feat: add GitHub skill installation support

- Implemented functionality to install skills from GitHub URLs.
- Updated API to handle new installation requests from GitHub.
- Enhanced UI to allow users to input GitHub skill URLs for installation.
- Added translations for new GitHub installation features in English, Thai, and Chinese.
- Created tests for the new skill installation service and API routes to ensure proper functionality.

package.json

@@ -105,6 +105,7 @@
     "bytenode": "^1.5.7",
     "chromium-bidi": "^15.0.0",
     "class-variance-authority": "^0.7.1",
+    "clawhub": "^0.9.0",
     "clsx": "^2.1.1",
     "codemirror": "^6.0.2",
     "crypto": "^1.0.1",
@@ -115,6 +116,7 @@
     "electron-squirrel-startup": "^1.0.1",
     "electron-store": "^11.0.2",
     "electron-updater": "^6.8.3",
+    "extract-zip": "^2.0.1",
     "framer-motion": "^12.38.0",
     "highlight.js": "^11.11.1",
     "i18next": "^26.0.5",