feat: add cc-switch integration and modal for token management

- Introduced a new CCSwitchModal component for managing CCSwitch configurations.
- Updated the TokensPage to include functionality for opening the CCSwitch modal.
- Enhanced the useTokensData hook to handle CCSwitch URLs and trigger the modal.
- Modified chat settings to include a new "CC Switch" entry.
- Updated sidebar logic to skip certain links based on the new configuration.

web/src/components/layout/SiderBar.jsx

@@ -251,9 +251,9 @@ const SiderBar = ({ onNavigate = () => {} }) => {
             for (let key in chats[i]) {
               let link = chats[i][key];
               if (typeof link !== 'string') continue; // 确保链接是字符串
-              if (link.startsWith('fluent')) {
+              if (link.startsWith('fluent') || link.startsWith('ccswitch')) {
                 shouldSkip = true;
-                break; // 跳过 Fluent Read
+                break;
               }
               chat.text = key;
               chat.itemKey = 'chat' + i;