feat: add WeChat MP channel support and enhance widget configuration

- Updated output path for generated enums to reflect new structure.
- Enhanced ChannelController to handle WeChat MP OAuth authorization and callback.
- Introduced WechatMPChannelConfig DTO for WeChat MP specific configurations.
- Modified WidgetConfigResponse to include channel type and external source.
- Added enums for WeChat MP channel type and external source.
- Implemented OAuth flow for WeChat MP, including state signing and verification.
- Updated frontend forms to accommodate WeChat MP configurations.
- Enhanced API interactions to support WeChat MP external ID and source.
- Updated generated enums to include WeChat MP external source.

web/lib/stores/kefu-chat.ts

@@ -35,6 +35,7 @@ import {
 import { summarizeIMMessage } from "@/lib/im-message"
 import { createRealtimeConnectionManager } from "@/lib/realtime-connection"
 import { generateUUID } from "@/lib/utils"
+import { readKefuWidgetConfig, setKefuWidgetConfig } from "@/lib/kefu-widget-config"
 
 type ChatStatus = "connecting" | "connected" | "disconnected"
 
@@ -267,6 +268,15 @@ export const useKefuChatStore = create<KefuChatStore>((set, get) => {
             return
           }
 
+          if (widgetConfig.channelId || widgetConfig.externalSource) {
+            setKefuWidgetConfig({
+              ...readKefuWidgetConfig(),
+              channelId: widgetConfig.channelId || readKefuWidgetConfig().channelId,
+              externalSource:
+                widgetConfig.externalSource || readKefuWidgetConfig().externalSource,
+            })
+          }
+
           set({
             title: widgetConfig.title || "在线客服",
             subtitle: widgetConfig.subtitle || "",