chore: add config, prisma schema and client (Prisma 7 adapter)

prisma/migrations/20260810122259_init/migration.sql

@@ -0,0 +1,39 @@
+-- CreateTable
+CREATE TABLE `Download` (
+    `id` VARCHAR(191) NOT NULL,
+    `uuid` VARCHAR(191) NOT NULL,
+    `url` TEXT NOT NULL,
+    `status` ENUM('PENDING', 'PROCESSING', 'DONE', 'FAILED', 'FILE_DELETED') NOT NULL DEFAULT 'PENDING',
+    `format` VARCHAR(191) NOT NULL,
+    `quality` VARCHAR(191) NOT NULL,
+    `subtitles` BOOLEAN NOT NULL DEFAULT false,
+    `extraArgs` TEXT NULL,
+    `filePath` TEXT NULL,
+    `fileName` VARCHAR(191) NULL,
+    `fileSize` BIGINT NULL,
+    `errorMsg` TEXT NULL,
+    `ipAddress` VARCHAR(191) NOT NULL,
+    `submittedAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    `startedAt` DATETIME(3) NULL,
+    `completedAt` DATETIME(3) NULL,
+    `deletedAt` DATETIME(3) NULL,
+
+    UNIQUE INDEX `Download_uuid_key`(`uuid`),
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `DownloadToken` (
+    `id` VARCHAR(191) NOT NULL,
+    `downloadId` VARCHAR(191) NOT NULL,
+    `token` VARCHAR(191) NOT NULL,
+    `expiresAt` DATETIME(3) NOT NULL,
+    `usedAt` DATETIME(3) NULL,
+    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+
+    UNIQUE INDEX `DownloadToken_token_key`(`token`),
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- AddForeignKey
+ALTER TABLE `DownloadToken` ADD CONSTRAINT `DownloadToken_downloadId_fkey` FOREIGN KEY (`downloadId`) REFERENCES `Download`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

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+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "mysql"