fix: resolve validation false positives for Google Drive fileFolder resource

- Add normalizeNodeType to enhanced-config-validator to fix node type lookups
- Implement getNodePropertyDefaults and getDefaultOperationForResource in repository
- Apply default values before checking property visibility
- Remove incorrect node type validation forcing n8n-nodes-base prefix
- Add comprehensive tests for validation fixes

Fixes validation errors for perfectly working workflows like EOitR1NWt2hIcpgd

src/services/workflow-validator.ts

@@ -364,19 +364,6 @@ export class WorkflowValidator {
             });
           }
         }
-        // FIRST: Check for common invalid patterns before database lookup
-        if (node.type.startsWith('nodes-base.')) {
-          // This is ALWAYS invalid in workflows - must use n8n-nodes-base prefix
-          const correctType = node.type.replace('nodes-base.', 'n8n-nodes-base.');
-          result.errors.push({
-            type: 'error',
-            nodeId: node.id,
-            nodeName: node.name,
-            message: `Invalid node type: "${node.type}". Use "${correctType}" instead. Node types in workflows must use the full package name.`
-          });
-          continue;
-        }
-        
         // Get node definition - try multiple formats
         let nodeInfo = this.nodeRepository.getNode(node.type);