Add MCP tool catalog functionality and validation

- Implement AnyCatalog method in MCPController to list MCP tools with detailed information.
- Introduce MCPToolCatalogResponse struct for tool catalog responses.
- Create ToolCatalogService to handle tool listing and validation of tool codes.
- Enhance skill definition validation to include tool code validation against the catalog.

internal/pkg/dto/response/mcp_response.go

@@ -65,6 +65,16 @@ func BuildMCPToolInfoResponses(items []mcps.ToolInfo) []MCPToolInfoResponse {
 	return ret
 }
 
+type MCPToolCatalogResponse struct {
+	ToolCode     string `json:"toolCode"`
+	ServerCode   string `json:"serverCode"`
+	ToolName     string `json:"toolName"`
+	Title        string `json:"title"`
+	Description  string `json:"description"`
+	InputSchema  any    `json:"inputSchema"`
+	OutputSchema any    `json:"outputSchema,omitempty"`
+}
+
 type MCPToolResultContentResponse struct {
 	Type string `json:"type"`
 	Text string `json:"text,omitempty"`