chore: cleanup unused files and update gitignore

- Remove MONETIZATION.md and README.md
- Add dist/ to gitignore

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontends/owner-tools/package.json

@@ -5,6 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
+    "prebuild": "unocss \"src/**/*.tsx\" -o src/uno-generated.css",
     "build": "vite build",
     "watch": "vite build --watch"
   },
@@ -21,6 +22,7 @@
     "@iconify-json/lucide": "^1.2.82",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
+    "@unocss/cli": "^66.5.12",
     "@vitejs/plugin-react": "^4.4.0",
     "typescript": "^5.7.0",
     "vite": "^6.0.0"