Initial commit: AI-driven visual novel scaffold

- Monorepo (pnpm workspace): apps/web + packages/{types,ai-client,engine}
- Next.js 16 web app with three-stage AI orchestration
- Three independently configurable providers: text LLM, image generator, vision model
- Warm minimalist editorial UI design
- One-click Vercel deploy ready

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/web/package.json

@@ -0,0 +1,31 @@
+{
+  "name": "@dada/web",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@dada/ai-client": "workspace:*",
+    "@dada/engine": "workspace:*",
+    "@dada/types": "workspace:*",
+    "next": "^16.0.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "sharp": "^0.33.5"
+  },
+  "devDependencies": {
+    "@types/node": "^22.9.0",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
+    "autoprefixer": "^10.4.20",
+    "postcss": "^8.4.49",
+    "tailwindcss": "^3.4.15",
+    "typescript": "^5.6.3"
+  }
+}