에디터 MVP 골격 및 프로젝트 저장/로드 기능 구현

prisma/migrations/20251117180956_init_projects/migration.sql

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+-- CreateEnum
+CREATE TYPE "ProjectStatus" AS ENUM ('DRAFT', 'PUBLISHED', 'ARCHIVED');
+
+-- CreateTable
+CREATE TABLE "Project" (
+    "id" TEXT NOT NULL,
+    "title" TEXT NOT NULL,
+    "slug" TEXT NOT NULL,
+    "status" "ProjectStatus" NOT NULL DEFAULT 'DRAFT',
+    "contentJson" JSONB NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Project_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Asset" (
+    "id" TEXT NOT NULL,
+    "projectId" TEXT NOT NULL,
+    "kind" TEXT NOT NULL,
+    "url" TEXT NOT NULL,
+    "hash" TEXT,
+    "meta" JSONB,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Asset_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Project_slug_key" ON "Project"("slug");
+
+-- AddForeignKey
+ALTER TABLE "Asset" ADD CONSTRAINT "Asset_projectId_fkey" FOREIGN KEY ("projectId") REFERENCES "Project"("id") ON DELETE CASCADE 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 = "postgresql"

prisma/schema.prisma

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+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
+// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
+
+generator client {
+  provider = "prisma-client"
+  output   = "../src/generated/prisma"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model Project {
+  id          String   @id @default(uuid())
+  title       String
+  slug        String   @unique
+  status      ProjectStatus @default(DRAFT)
+  contentJson Json
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  assets      Asset[]
+}
+
+model Asset {
+  id        String   @id @default(uuid())
+  project   Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)
+  projectId String
+  kind      String
+  url       String
+  hash      String?
+  meta      Json?
+  createdAt DateTime @default(now())
+}
+
+enum ProjectStatus {
+  DRAFT
+  PUBLISHED
+  ARCHIVED
+}