feat: invoice generator

prisma/migrations/20250507100532_add_app_data/migration.sql

@@ -0,0 +1,15 @@
+-- CreateTable
+CREATE TABLE "app_data" (
+    "id" UUID NOT NULL,
+    "app" TEXT NOT NULL,
+    "user_id" UUID NOT NULL,
+    "data" JSONB NOT NULL,
+
+    CONSTRAINT "app_data_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "app_data_user_id_app_key" ON "app_data"("user_id", "app");
+
+-- AddForeignKey
+ALTER TABLE "app_data" ADD CONSTRAINT "app_data_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;