feat(call): integrate call handling and WebSocket support

- Added CallHandler and related services for managing call sessions and participants.
- Enhanced WSHandler to support call signaling, including invite, answer, reject, and end functionalities.
- Updated router to include call-related routes for history and ICE server retrieval.
- Introduced WebRTC configuration in the application settings for call management.
- Refactored wire generation to include CallService and CallRepository for improved dependency injection.

internal/config/webrtc.go

@@ -0,0 +1,13 @@
+package config
+
+// WebRTCConfig WebRTC ICE 服务器配置
+type WebRTCConfig struct {
+	ICEServers []ICEServerConfig `mapstructure:"ice_servers"`
+}
+
+// ICEServerConfig ICE 服务器配置
+type ICEServerConfig struct {
+	URLs       []string `mapstructure:"urls"`
+	Username   string   `mapstructure:"username"`
+	Credential string   `mapstructure:"credential"`
+}