chore: update dependencies and clean up package.json

- Removed unused dependencies from browser-ext package.json.
- Added .history to .gitignore to exclude history files from version control.
- Updated pnpm-lock.yaml to reflect dependency changes and clean up unused entries.

.gitignore

@@ -29,6 +29,7 @@ yarn-error.log*
 out/
 build/
 dist/
+.history/
 
 # plasmo - https://www.plasmo.com
 .plasmo
@@ -37,4 +38,4 @@ dist/
 keys.json
 
 # TypeScript build info files
-*.tsbuildinfo
+*.tsbuildinfo

.npmrc

@@ -0,0 +1 @@
+registry=https://registry.npmjs.org

packages/browser-ext/package.json

@@ -27,9 +27,6 @@
     "host-access-config.json"
   ],
   "dependencies": {
-    "@ant-design/x": "^1.4.0",
-    "@assistant-ui/react": "^0.10.25",
-    "@assistant-ui/react-markdown": "^0.10.9",
     "@modelcontextprotocol/sdk": "^1.17.4",
     "@radix-ui/react-avatar": "^1.1.10",
     "@radix-ui/react-collapsible": "^1.1.12",