Enable room queue controls

prisma/migrations/20260515200500_queue_controls_and_thumbnails/migration.sql

@@ -0,0 +1,11 @@
+ALTER TABLE "MediaSource" ADD COLUMN "thumbnailUrl" TEXT;
+ALTER TABLE "MediaSource" ADD COLUMN "queuePosition" INTEGER NOT NULL DEFAULT 0;
+
+WITH ordered AS (
+  SELECT "id", ROW_NUMBER() OVER (PARTITION BY "roomId" ORDER BY "createdAt" ASC, "id" ASC) AS position
+  FROM "MediaSource"
+)
+UPDATE "MediaSource"
+SET "queuePosition" = ordered.position
+FROM ordered
+WHERE "MediaSource"."id" = ordered."id";

prisma/schema.prisma

@@ -134,7 +134,9 @@ model MediaSource {
   provider    MediaProvider
   originalUrl String
   playbackUrl String
+  thumbnailUrl String?
   title       String?
+  queuePosition Int       @default(0)
   createdAt   DateTime      @default(now())
   room        Room          @relation(fields: [roomId], references: [id], onDelete: Cascade)
   submitter   User?         @relation(fields: [submitterId], references: [id], onDelete: SetNull)