Revert removal of operationId override

Author: Luke-Sanderson

tools/cmd/api-generator/convert_commands.go

@@ -175,6 +175,12 @@ func operationToCommand(now time.Time, path, verb string, operation *openapi3.Op
 		return nil, fmt.Errorf("failed to clean description: %w", err)
 	}
 
+	if overrides := extractOverrides(operation.Extensions); overrides != nil {
+		if overriddenOperationID, ok := overrides["operationId"].(string); ok && overriddenOperationID != "" {
+			operationID = overriddenOperationID
+		}
+	}
+
 	watcher, err := extractWatcherProperties(operation.Extensions)
 	if err != nil {
 		return nil, err