feat: AIOps智能助手流式输出(SSE代理,逐字渲染+思考中光标+断连安全持久化)

backend/internal/api/routes/routes.go

@@ -421,6 +421,7 @@ func Register(r *gin.Engine, db *gorm.DB, log *zap.Logger, cfg *config.Config) {
 		aiopsGroup.PUT("/llm-config", llmHandler.SaveLLMConfig)
 		aiopsGroup.POST("/llm-config/test", llmHandler.TestLLMConnection)
 		aiopsGroup.POST("/chat", llmHandler.Chat)
+		aiopsGroup.POST("/chat/stream", llmHandler.ChatStream)
 		aiopsGroup.GET("/chat-history", llmHandler.GetChatHistory)
 		aiopsGroup.DELETE("/chat-history", llmHandler.ClearChatHistory)
 	}