feat: add Tencent WeChat channel plugin and update related configurations

- Added the Tencent WeChat channel plugin (`@tencent-weixin/openclaw-weixin`) to the project dependencies.
- Updated the `pnpm-lock.yaml` to include the new plugin version.
- Enhanced the README files to document the WeChat integration process.
- Implemented QR code login functionality for WeChat in the channel management system.
- Updated UI components to support WeChat channel configuration and display.
- Added localization support for WeChat connection messages in English, Japanese, and Chinese.

scripts/after-pack.cjs

@@ -438,6 +438,7 @@ exports.default = async function afterPack(context) {
     { npmName: '@wecom/wecom-openclaw-plugin', pluginId: 'wecom' },
     { npmName: '@sliverp/qqbot', pluginId: 'qqbot' },
     { npmName: '@larksuite/openclaw-lark', pluginId: 'feishu-openclaw-plugin' },
+    { npmName: '@tencent-weixin/openclaw-weixin', pluginId: 'openclaw-weixin' },
   ];
 
   mkdirSync(pluginsDestRoot, { recursive: true });

scripts/bundle-openclaw-plugins.mjs

@@ -7,6 +7,7 @@
  * Current plugins:
  *   - @soimy/dingtalk -> build/openclaw-plugins/dingtalk
  *   - @wecom/wecom-openclaw-plugin -> build/openclaw-plugins/wecom
+ *   - @tencent-weixin/openclaw-weixin -> build/openclaw-plugins/openclaw-weixin
  *
  * The output plugin directory contains:
  *   - plugin source files (index.ts, openclaw.plugin.json, package.json, ...)
@@ -39,6 +40,7 @@ const PLUGINS = [
   { npmName: '@wecom/wecom-openclaw-plugin', pluginId: 'wecom' },
   { npmName: '@sliverp/qqbot', pluginId: 'qqbot' },
   { npmName: '@larksuite/openclaw-lark', pluginId: 'feishu-openclaw-plugin' },
+  { npmName: '@tencent-weixin/openclaw-weixin', pluginId: 'openclaw-weixin' },
 ];
 
 function getVirtualStoreNodeModules(realPkgPath) {