Initial commit: Phase 1+2 prototype

- Go backend with SQLite, JWT auth, file CRUD
- Vue 3 frontend with split/raw/WYSIWYG editor modes
- Markdown preview (marked, GFM)
- Formatting toolbar + keyboard shortcuts
- File tree with search, create, delete
- Light/dark theme toggle
- Admin panel (user management)
- Preferences (timezone, theme, default mode)
- Shared documents section (placeholder)
- Export: PDF, HTML, MD
- Build daemon (Python, stdlib only)
- Build job queue API
- Docker deployment

frontend/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "markdownhub-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "vue": "^3.5.0",
+    "vue-router": "^4.4.0",
+    "pinia": "^2.2.0",
+    "@milkdown/core": "^7.6.0",
+    "@milkdown/preset-commonmark": "^7.6.0",
+    "@milkdown/preset-gfm": "^7.6.0",
+    "@milkdown/plugin-collab": "^7.6.0",
+    "@milkdown/plugin-listener": "^7.6.0",
+    "@milkdown/theme-nord": "^7.6.0",
+    "@codemirror/lang-markdown": "^6.3.0",
+    "@codemirror/state": "^6.5.0",
+    "@codemirror/view": "^6.35.0",
+    "codemirror": "^6.0.0",
+    "marked": "^12.0.0",
+    "yjs": "^13.6.0",
+    "y-websocket": "^2.0.0",
+    "y-codemirror.next": "^0.3.0"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.2.0",
+    "vite": "^6.0.0"
+  }
+}