feat: add auto-injection flag for tools and filter auto-injected tools in UI

internal/controllers/console/ai_agent_controller.go

@@ -174,6 +174,9 @@ func buildAIAgentResponse(item *models.AIAgent) response.AIAgentResponse {
 				if toolCode == "" {
 					toolCode = toolx.BuildMCPToolCode(tool.ServerCode, tool.ToolName)
 				}
+				if toolx.IsAutoInjectedToolCode(toolCode) {
+					continue
+				}
 				serverCode := strings.TrimSpace(tool.ServerCode)
 				toolName := strings.TrimSpace(tool.ToolName)
 				if toolCode == toolx.BuiltinToolSearchToolCode {

internal/controllers/console/mcp_controller.go

@@ -39,6 +39,7 @@ func (c *MCPController) AnyCatalog() *web.JsonResult {
 			ServerCode:   item.ServerCode,
 			ToolName:     item.ToolName,
 			SourceType:   item.SourceType,
+			AutoInjected: item.AutoInjected,
 			Title:        item.Title,
 			Description:  item.Description,
 			InputSchema:  item.InputSchema,