Initial commit: clean project structure

- Backend: FastAPI + SQLAlchemy + Celery (Python 3.11+)
- Frontend: Vue 3 + TypeScript + Pinia + Tailwind
- Admin Frontend: separate Vue 3 app for management
- Docker Compose: 9 services orchestration
- Specs: design prototypes, memory system PRD, product roadmap

Cleanup performed:
- Removed temporary debug scripts from backend root
- Removed deprecated admin_app.py (embedded UI)
- Removed duplicate docs from admin-frontend
- Updated .gitignore for Vite cache and egg-info

frontend/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "dreamweaver-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vue-tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@heroicons/vue": "^2.2.0",
+    "@vueuse/core": "^11.0.0",
+    "pinia": "^2.2.0",
+    "vue": "^3.5.0",
+    "vue-i18n": "^11.2.2",
+    "vue-router": "^4.4.0"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.1.0",
+    "autoprefixer": "^10.4.0",
+    "postcss": "^8.4.0",
+    "tailwindcss": "^3.4.0",
+    "typescript": "^5.6.0",
+    "vite": "^5.4.0",
+    "vue-tsc": "^2.1.0"
+  }
+}