feat: add init migration

prisma/migrations/20231029031625_init/migration.sql

+-- CreateTable
+CREATE TABLE "user" (
+    "user_id" SERIAL NOT NULL,
+    "username" VARCHAR(50) NOT NULL,
+    "password" VARCHAR(255) NOT NULL,
+
+    CONSTRAINT "user_pkey" PRIMARY KEY ("user_id")
+);
+
+-- CreateTable
+CREATE TABLE "premium_album" (
+    "album_id" SERIAL NOT NULL,
+    "album_name" VARCHAR(255) NOT NULL,
+    "release_date" TIMESTAMP(3) NOT NULL,
+    "genre" VARCHAR(255) NOT NULL,
+    "artist" VARCHAR(255) NOT NULL,
+    "cover_filename" VARCHAR(255) NOT NULL,
+
+    CONSTRAINT "premium_album_pkey" PRIMARY KEY ("album_id")
+);
+
+-- CreateTable
+CREATE TABLE "premium_song" (
+    "song_id" SERIAL NOT NULL,
+    "album_id" INTEGER NOT NULL,
+    "title" VARCHAR(255) NOT NULL,
+    "artist" VARCHAR(255) NOT NULL,
+    "song_number" INTEGER NOT NULL,
+    "disc_number" INTEGER,
+    "duration" INTEGER NOT NULL,
+    "audio_filename" VARCHAR(255) NOT NULL,
+
+    CONSTRAINT "premium_song_pkey" PRIMARY KEY ("song_id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "user_username_key" ON "user"("username");
+
+-- AddForeignKey
+ALTER TABLE "premium_song" ADD CONSTRAINT "premium_song_album_id_fkey" FOREIGN KEY ("album_id") REFERENCES "premium_album"("album_id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"
\ No newline at end of file