Add Telegram ownership for voice reviews

prisma/migrations/2_add_telegram_users/migration.sql

@@ -0,0 +1,24 @@
+-- AlterTable
+ALTER TABLE "VoiceExperience" ADD COLUMN     "userId" TEXT;
+
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL,
+    "telegramId" TEXT NOT NULL,
+    "username" TEXT,
+    "firstName" TEXT,
+    "lastName" TEXT,
+    "photoUrl" TEXT,
+    "languageCode" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_telegramId_key" ON "User"("telegramId");
+
+-- AddForeignKey
+ALTER TABLE "VoiceExperience" ADD CONSTRAINT "VoiceExperience_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+