Add 260+ Claude Code skills from skills.sh

Complete collection of AI agent skills including:
- Frontend Development (Vue, React, Next.js, Three.js)
- Backend Development (NestJS, FastAPI, Node.js)
- Mobile Development (React Native, Expo)
- Testing (E2E, frontend, webapp)
- DevOps (GitHub Actions, CI/CD)
- Marketing (SEO, copywriting, analytics)
- Security (binary analysis, vulnerability scanning)
- And many more...

Synchronized from: https://skills.sh/

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

dev-browser/extension/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "dev-browser-extension",
+  "version": "1.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "wxt",
+    "dev:firefox": "wxt --browser firefox",
+    "build": "wxt build",
+    "build:firefox": "wxt build --browser firefox",
+    "zip": "wxt zip",
+    "zip:firefox": "wxt zip --browser firefox",
+    "test": "vitest",
+    "test:run": "vitest run"
+  },
+  "devDependencies": {
+    "@types/chrome": "^0.1.32",
+    "typescript": "^5.0.0",
+    "vitest": "^3.0.0",
+    "wxt": "^0.20.0"
+  }
+}