feat: enhance web extension with export functionality and utility improvements

- Add export functionality to SessionList and Player pages
- Add new utility modules: dataOperations, format, path, settings
- Update manifest with export and download permissions
- Enhance storage utility with new data operations
- Add various test scripts and documentation files

.claude/settings.local.json

@@ -7,7 +7,23 @@
       "Bash(git -C \"C:\\\\Users\\\\xgp\\\\projects\\\\rrweb\" push:*)",
       "Bash(git ls-remote:*)",
       "Bash(git -C \"C:\\\\Users\\\\xgp\\\\projects\\\\rrweb\" status:*)",
-      "Bash(start:*)"
+      "Bash(start:*)",
+      "Bash(git -C \"C:\\\\Users\\\\xgp\\\\projects\\\\rrweb\" push \"https://gitea.fljx.top/xuguopeng/rrweb.git\" main --force-with-lease)",
+      "Bash(git -C \"C:\\\\Users\\\\xgp\\\\projects\\\\rrweb\" stash apply)",
+      "Bash(git -C \"C:\\\\Users\\\\xgp\\\\projects\\\\rrweb\" log --oneline -3)",
+      "Bash(git -C \"C:\\\\Users\\\\xgp\\\\projects\\\\rrweb\" remote:*)",
+      "Bash(git -C:*)",
+      "Bash(tasklist:*)",
+      "Bash(copy:*)",
+      "Bash(taskkill:*)",
+      "Bash(git add:*)",
+      "Bash(git commit:*)",
+      "Bash(npm install:*)",
+      "Bash(npm run dev:*)",
+      "Bash(npm run build:*)",
+      "Bash(find:*)",
+      "Bash(git reset:*)",
+      "Bash(del:*)"
     ]
   }
 }