feat: add user token secret management for channels

- Implemented user token secret generation and retrieval in channel service.
- Added ResetUserTokenSecret method to reset the user token secret for channels.
- Updated channel configuration parsing to include user token secret.
- Enhanced WebSocket service to utilize user token secret for external info retrieval.
- Modified dashboard channel edit component to support user token secret display and reset functionality.
- Introduced API endpoint for resetting user token secret.
- Updated IM and SDK configurations to include user token.
- Added tests for user token verification logic.

internal/pkg/dto/dto.go

@@ -17,15 +17,17 @@ type WxWorkKFChannelConfig struct {
 }
 
 type WebChannelConfig struct {
-	Title      string `json:"title"`
-	Subtitle   string `json:"subtitle"`
-	ThemeColor string `json:"themeColor"`
-	Position   string `json:"position"`
-	Width      string `json:"width"`
+	Title           string `json:"title"`
+	Subtitle        string `json:"subtitle"`
+	ThemeColor      string `json:"themeColor"`
+	Position        string `json:"position"`
+	Width           string `json:"width"`
+	UserTokenSecret string `json:"userTokenSecret,omitempty"`
 }
 
 type WechatMPChannelConfig struct {
-	Title      string `json:"title"`
-	Subtitle   string `json:"subtitle"`
-	ThemeColor string `json:"themeColor"`
+	Title           string `json:"title"`
+	Subtitle        string `json:"subtitle"`
+	ThemeColor      string `json:"themeColor"`
+	UserTokenSecret string `json:"userTokenSecret,omitempty"`
 }