diff --git a/Selector.Model/Migrations/20241220180955_net9.Designer.cs b/Selector.Model/Migrations/20241220180955_net9.Designer.cs
new file mode 100644
index 0000000..41bbd7f
--- /dev/null
+++ b/Selector.Model/Migrations/20241220180955_net9.Designer.cs
@@ -0,0 +1,491 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using Selector.Model;
+
+#nullable disable
+
+namespace Selector.Model.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20241220180955_net9")]
+    partial class net9
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Npgsql:CollationDefinition:case_insensitive", "en-u-ks-primary,en-u-ks-primary,icu,False")
+                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles", (string)null);
+
+                    b.HasData(
+                        new
+                        {
+                            Id = "00c64c0a-3387-4933-9575-83443fa9092b",
+                            Name = "Admin",
+                            NormalizedName = "ADMIN"
+                        });
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RoleId")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("Selector.Model.AlbumLastfmSpotifyMapping", b =>
+                {
+                    b.Property<string>("SpotifyUri")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LastfmAlbumName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<string>("LastfmArtistName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.HasKey("SpotifyUri");
+
+                    b.ToTable("AlbumMapping");
+                });
+
+            modelBuilder.Entity("Selector.Model.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("LastFmUsername")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("SaveScrobbles")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("text");
+
+                    b.Property<string>("SpotifyAccessToken")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("SpotifyIsLinked")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime>("SpotifyLastRefresh")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SpotifyRefreshToken")
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpotifyTokenExpiry")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers", (string)null);
+                });
+
+            modelBuilder.Entity("Selector.Model.ArtistLastfmSpotifyMapping", b =>
+                {
+                    b.Property<string>("SpotifyUri")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LastfmArtistName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.HasKey("SpotifyUri");
+
+                    b.ToTable("ArtistMapping");
+                });
+
+            modelBuilder.Entity("Selector.Model.SpotifyListen", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("AlbumName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<string>("ArtistName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<int?>("PlayedDuration")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("TrackName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<string>("TrackUri")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SpotifyListen");
+                });
+
+            modelBuilder.Entity("Selector.Model.TrackLastfmSpotifyMapping", b =>
+                {
+                    b.Property<string>("SpotifyUri")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LastfmArtistName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<string>("LastfmTrackName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.HasKey("SpotifyUri");
+
+                    b.ToTable("TrackMapping");
+                });
+
+            modelBuilder.Entity("Selector.Model.UserScrobble", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("AlbumArtistName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AlbumName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<string>("ArtistName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("TrackName")
+                        .HasColumnType("text")
+                        .UseCollation("case_insensitive");
+
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Scrobble");
+                });
+
+            modelBuilder.Entity("Selector.Model.Watcher", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Watcher");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("Selector.Model.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("Selector.Model.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Selector.Model.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("Selector.Model.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Selector.Model.SpotifyListen", b =>
+                {
+                    b.HasOne("Selector.Model.ApplicationUser", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Selector.Model.UserScrobble", b =>
+                {
+                    b.HasOne("Selector.Model.ApplicationUser", "User")
+                        .WithMany("Scrobbles")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Selector.Model.Watcher", b =>
+                {
+                    b.HasOne("Selector.Model.ApplicationUser", "User")
+                        .WithMany("Watchers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Selector.Model.ApplicationUser", b =>
+                {
+                    b.Navigation("Scrobbles");
+
+                    b.Navigation("Watchers");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Selector.Model/Migrations/20241220180955_net9.cs b/Selector.Model/Migrations/20241220180955_net9.cs
new file mode 100644
index 0000000..65ba1dc
--- /dev/null
+++ b/Selector.Model/Migrations/20241220180955_net9.cs
@@ -0,0 +1,32 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Selector.Model.Migrations
+{
+    /// <inheritdoc />
+    public partial class net9 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.UpdateData(
+                table: "AspNetRoles",
+                keyColumn: "Id",
+                keyValue: "00c64c0a-3387-4933-9575-83443fa9092b",
+                column: "ConcurrencyStamp",
+                value: null);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.UpdateData(
+                table: "AspNetRoles",
+                keyColumn: "Id",
+                keyValue: "00c64c0a-3387-4933-9575-83443fa9092b",
+                column: "ConcurrencyStamp",
+                value: "4b4a37c7-cc65-485a-ac0e-d88ef6dede78");
+        }
+    }
+}
diff --git a/Selector.Model/Migrations/ApplicationDbContextModelSnapshot.cs b/Selector.Model/Migrations/ApplicationDbContextModelSnapshot.cs
index d296389..632ed70 100644
--- a/Selector.Model/Migrations/ApplicationDbContextModelSnapshot.cs
+++ b/Selector.Model/Migrations/ApplicationDbContextModelSnapshot.cs
@@ -18,7 +18,7 @@ namespace Selector.Model.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasAnnotation("Npgsql:CollationDefinition:case_insensitive", "en-u-ks-primary,en-u-ks-primary,icu,False")
-                .HasAnnotation("ProductVersion", "6.0.9")
+                .HasAnnotation("ProductVersion", "9.0.0")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -52,7 +52,6 @@ namespace Selector.Model.Migrations
                         new
                         {
                             Id = "00c64c0a-3387-4933-9575-83443fa9092b",
-                            ConcurrencyStamp = "4b4a37c7-cc65-485a-ac0e-d88ef6dede78",
                             Name = "Admin",
                             NormalizedName = "ADMIN"
                         });