diff --git a/Backend/Migrations/20260627163650_AddClipAdminMenuVisible.cs b/Backend/Migrations/20260627163650_AddClipAdminMenuVisible.cs
index a3d84d8..892b213 100644
--- a/Backend/Migrations/20260627163650_AddClipAdminMenuVisible.cs
+++ b/Backend/Migrations/20260627163650_AddClipAdminMenuVisible.cs
@@ -12,111 +12,89 @@ namespace Backend.Migrations
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
-            migrationBuilder.AddColumn<bool>(
-                name: "ClipAdminMenuVisible",
-                table: "SiteSettings",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
+            migrationBuilder.Sql("""
+                ALTER TABLE "SiteSettings"
+                ADD COLUMN IF NOT EXISTS "ClipAdminMenuVisible" boolean NOT NULL DEFAULT FALSE;
 
-            migrationBuilder.AddColumn<string>(
-                name: "ShowactApplicationDisabledMessage",
-                table: "SiteSettings",
-                type: "character varying(240)",
-                maxLength: 240,
-                nullable: false,
-                defaultValue: "");
+                ALTER TABLE "SiteSettings"
+                ADD COLUMN IF NOT EXISTS "ShowactApplicationDisabledMessage" character varying(240) NOT NULL DEFAULT '';
 
-            migrationBuilder.AddColumn<bool>(
-                name: "ShowactApplicationsEnabled",
-                table: "SiteSettings",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
+                ALTER TABLE "SiteSettings"
+                ADD COLUMN IF NOT EXISTS "ShowactApplicationsEnabled" boolean NOT NULL DEFAULT FALSE;
 
-            migrationBuilder.AddColumn<string>(
-                name: "ShowactsContent",
-                table: "SiteSettings",
-                type: "text",
-                nullable: false,
-                defaultValue: "");
+                ALTER TABLE "SiteSettings"
+                ADD COLUMN IF NOT EXISTS "ShowactsContent" text NOT NULL DEFAULT '';
 
-            migrationBuilder.AddColumn<string>(
-                name: "ShowactsUrl",
-                table: "SiteSettings",
-                type: "character varying(400)",
-                maxLength: 400,
-                nullable: false,
-                defaultValue: "");
+                ALTER TABLE "SiteSettings"
+                ADD COLUMN IF NOT EXISTS "ShowactsUrl" character varying(400) NOT NULL DEFAULT '';
 
-            migrationBuilder.AddColumn<bool>(
-                name: "SponsorsVisible",
-                table: "SiteSettings",
-                type: "boolean",
-                nullable: false,
-                defaultValue: true);
+                ALTER TABLE "SiteSettings"
+                ADD COLUMN IF NOT EXISTS "SponsorsVisible" boolean NOT NULL DEFAULT TRUE;
+                """);
 
-            migrationBuilder.CreateTable(
-                name: "ShowactApplications",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    SeasonId = table.Column<int>(type: "integer", nullable: false),
-                    ArtistName = table.Column<string>(type: "character varying(120)", maxLength: 120, nullable: false),
-                    ContactEmail = table.Column<string>(type: "character varying(180)", maxLength: 180, nullable: false),
-                    ContactDiscord = table.Column<string>(type: "character varying(120)", maxLength: 120, nullable: false),
-                    PlatformUrl = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    PerformanceType = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: false),
-                    Description = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: false),
-                    TechnicalNotes = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: false),
-                    ReferenceUrl = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    Status = table.Column<string>(type: "character varying(20)", maxLength: 20, nullable: false),
-                    ReviewNote = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: true),
-                    ReviewedByTwitchId = table.Column<string>(type: "character varying(120)", maxLength: 120, nullable: true),
-                    CreatedFromIp = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: false),
-                    UserAgent = table.Column<string>(type: "character varying(400)", maxLength: 400, nullable: false),
-                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
-                    ReviewedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_ShowactApplications", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_ShowactApplications_Seasons_SeasonId",
-                        column: x => x.SeasonId,
-                        principalTable: "Seasons",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
+            migrationBuilder.Sql("""
+                CREATE TABLE IF NOT EXISTS "ShowactApplications" (
+                    "Id" integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+                    "SeasonId" integer NOT NULL,
+                    "ArtistName" character varying(120) NOT NULL,
+                    "ContactEmail" character varying(180) NOT NULL,
+                    "ContactDiscord" character varying(120) NOT NULL,
+                    "PlatformUrl" character varying(500) NOT NULL,
+                    "PerformanceType" character varying(80) NOT NULL,
+                    "Description" character varying(1000) NOT NULL,
+                    "TechnicalNotes" character varying(1000) NOT NULL,
+                    "ReferenceUrl" character varying(500) NOT NULL,
+                    "Status" character varying(20) NOT NULL,
+                    "ReviewNote" character varying(500) NULL,
+                    "ReviewedByTwitchId" character varying(120) NULL,
+                    "CreatedFromIp" character varying(80) NOT NULL,
+                    "UserAgent" character varying(400) NOT NULL,
+                    "CreatedAt" timestamp with time zone NOT NULL,
+                    "ReviewedAt" timestamp with time zone NULL
+                );
 
-            migrationBuilder.CreateTable(
-                name: "Sponsors",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    SeasonId = table.Column<int>(type: "integer", nullable: false),
-                    Name = table.Column<string>(type: "character varying(120)", maxLength: 120, nullable: false),
-                    WebsiteUrl = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    LogoUrl = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    Description = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
-                    Tier = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: false),
-                    SortOrder = table.Column<int>(type: "integer", nullable: false),
-                    IsVisible = table.Column<bool>(type: "boolean", nullable: false),
-                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
-                    UpdatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Sponsors", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Sponsors_Seasons_SeasonId",
-                        column: x => x.SeasonId,
-                        principalTable: "Seasons",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
+                CREATE TABLE IF NOT EXISTS "Sponsors" (
+                    "Id" integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+                    "SeasonId" integer NOT NULL,
+                    "Name" character varying(120) NOT NULL,
+                    "WebsiteUrl" character varying(500) NOT NULL,
+                    "LogoUrl" character varying(500) NOT NULL,
+                    "Description" character varying(500) NOT NULL,
+                    "Tier" character varying(80) NOT NULL,
+                    "SortOrder" integer NOT NULL,
+                    "IsVisible" boolean NOT NULL,
+                    "CreatedAt" timestamp with time zone NOT NULL,
+                    "UpdatedAt" timestamp with time zone NULL
+                );
+
+                DO $$
+                BEGIN
+                    IF NOT EXISTS (
+                        SELECT 1
+                        FROM pg_constraint
+                        WHERE conname = 'FK_ShowactApplications_Seasons_SeasonId'
+                    ) THEN
+                        ALTER TABLE "ShowactApplications"
+                        ADD CONSTRAINT "FK_ShowactApplications_Seasons_SeasonId"
+                        FOREIGN KEY ("SeasonId") REFERENCES "Seasons" ("Id")
+                        ON DELETE CASCADE;
+                    END IF;
+                END $$;
+
+                DO $$
+                BEGIN
+                    IF NOT EXISTS (
+                        SELECT 1
+                        FROM pg_constraint
+                        WHERE conname = 'FK_Sponsors_Seasons_SeasonId'
+                    ) THEN
+                        ALTER TABLE "Sponsors"
+                        ADD CONSTRAINT "FK_Sponsors_Seasons_SeasonId"
+                        FOREIGN KEY ("SeasonId") REFERENCES "Seasons" ("Id")
+                        ON DELETE CASCADE;
+                    END IF;
+                END $$;
+                """);
 
             migrationBuilder.UpdateData(
                 table: "SiteSettings",
@@ -125,49 +103,43 @@ namespace Backend.Migrations
                 columns: new[] { "ClipAdminMenuVisible", "ShowactApplicationDisabledMessage", "ShowactsContent", "ShowactsUrl", "SponsorsVisible", "WorkflowRulesJson" },
                 values: new object[] { true, "Showact-Bewerbungen sind aktuell geschlossen.", "Informationen zu Showact-Bewerbungen, Ablauf und Kontakt fuer die Award-Show.", "https://vtuber-star-awards.de/showacts", true, "[{\"key\":\"max_finalists_per_category\",\"label\":\"Finale Kandidat:innen pro Kategorie\",\"enabled\":true,\"limit\":4,\"mode\":\"block\",\"description\":\"Begrenzt, wie viele finale Kandidat:innen in einer Kategorie vorbereitet werden.\"},{\"key\":\"max_candidate_appearances\",\"label\":\"Kandidaturen pro Person\",\"enabled\":true,\"limit\":2,\"mode\":\"warn\",\"description\":\"Warnt oder blockiert, wenn dieselbe Person in zu vielen Kategorien final auftaucht.\"},{\"key\":\"max_winner_placements\",\"label\":\"Gewinnerpl\\u00E4tze pro Person\",\"enabled\":true,\"limit\":1,\"mode\":\"block\",\"description\":\"Verhindert oder warnt, wenn dieselbe Person mehrfach als Gewinner:in gesetzt wird.\"},{\"key\":\"winner_requires_clip\",\"label\":\"Gewinner braucht Clip-Link\",\"enabled\":true,\"limit\":1,\"mode\":\"block\",\"description\":\"Verhindert oder warnt, wenn ein Gewinner ohne gepflegten YouTube-/Twitch-Clip gesetzt wird.\"}]" });
 
-            migrationBuilder.CreateIndex(
-                name: "IX_ShowactApplications_SeasonId_Status",
-                table: "ShowactApplications",
-                columns: new[] { "SeasonId", "Status" });
+            migrationBuilder.Sql("""
+                CREATE INDEX IF NOT EXISTS "IX_ShowactApplications_SeasonId_Status"
+                ON "ShowactApplications" ("SeasonId", "Status");
 
-            migrationBuilder.CreateIndex(
-                name: "IX_Sponsors_SeasonId_IsVisible_SortOrder",
-                table: "Sponsors",
-                columns: new[] { "SeasonId", "IsVisible", "SortOrder" });
+                CREATE INDEX IF NOT EXISTS "IX_Sponsors_SeasonId_IsVisible_SortOrder"
+                ON "Sponsors" ("SeasonId", "IsVisible", "SortOrder");
+                """);
         }
 
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
-            migrationBuilder.DropTable(
-                name: "ShowactApplications");
+            migrationBuilder.Sql("""
+                DROP TABLE IF EXISTS "ShowactApplications";
 
-            migrationBuilder.DropTable(
-                name: "Sponsors");
+                DROP TABLE IF EXISTS "Sponsors";
+                """);
 
-            migrationBuilder.DropColumn(
-                name: "ClipAdminMenuVisible",
-                table: "SiteSettings");
+            migrationBuilder.Sql("""
+                ALTER TABLE "SiteSettings"
+                DROP COLUMN IF EXISTS "ClipAdminMenuVisible";
 
-            migrationBuilder.DropColumn(
-                name: "ShowactApplicationDisabledMessage",
-                table: "SiteSettings");
+                ALTER TABLE "SiteSettings"
+                DROP COLUMN IF EXISTS "ShowactApplicationDisabledMessage";
 
-            migrationBuilder.DropColumn(
-                name: "ShowactApplicationsEnabled",
-                table: "SiteSettings");
+                ALTER TABLE "SiteSettings"
+                DROP COLUMN IF EXISTS "ShowactApplicationsEnabled";
 
-            migrationBuilder.DropColumn(
-                name: "ShowactsContent",
-                table: "SiteSettings");
+                ALTER TABLE "SiteSettings"
+                DROP COLUMN IF EXISTS "ShowactsContent";
 
-            migrationBuilder.DropColumn(
-                name: "ShowactsUrl",
-                table: "SiteSettings");
+                ALTER TABLE "SiteSettings"
+                DROP COLUMN IF EXISTS "ShowactsUrl";
 
-            migrationBuilder.DropColumn(
-                name: "SponsorsVisible",
-                table: "SiteSettings");
+                ALTER TABLE "SiteSettings"
+                DROP COLUMN IF EXISTS "SponsorsVisible";
+                """);
 
             migrationBuilder.UpdateData(
                 table: "SiteSettings",