feat: 副对话系统 — Webhook 第三方平台接入 (通用/Discord格式支持)

backend/gateway/internal/router/router.go

@@ -22,6 +22,7 @@ func Setup(r *gin.Engine, hub *ws.Hub, cfg *config.Config) {
 	sessionHandler := handler.NewSessionHandler(hub)
 	memoryHandler := handler.NewMemoryHandler(cfg.AICoreURL)
 	chatHandler := handler.NewChatHandler(cfg, hub)
+	webhookHandler := handler.NewWebhookHandler(cfg, hub)
 
 	// ========== 公开路由 ==========
 	api := r.Group("/api/v1")
@@ -86,6 +87,14 @@ func Setup(r *gin.Engine, hub *ws.Hub, cfg *config.Config) {
 		wsGroup.GET("/chat", chatHandler.HandleWebSocket)
 	}
 
+	// ========== Webhook 路由（第三方平台接入） ==========
+	webhook := r.Group("/api/v1/webhook")
+	webhook.Use(webhookHandler.WebhookAuth())
+	{
+		webhook.POST("/generic", webhookHandler.HandleGenericWebhook)
+		webhook.POST("/discord", webhookHandler.HandleDiscordWebhook)
+	}
+
 	// ========== 静态文件服务 (生产环境) ==========
 	if cfg.Env == "production" {
 		r.Static("/assets", "./public/assets")