Fix missing flowData for CustomTemplate Tool during import

[chungyau97]

Description

Fix null value in column "flowData" of relation "custom_template" violates not-null constraint.

Result

Enterprise

Before	After

Cloud

Before	After

[gemini-code-assist]

Summary of Changes

Hello @chungyau97, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request resolves an issue where custom template tools might lack essential flow data when imported into the system. By programmatically populating this data during the import process, it ensures the integrity and functionality of these tools, improving overall system robustness and backward compatibility for existing exports.

Highlights

• Fix for CustomTemplate Tool Import: Implemented a fix to ensure that CustomTemplate type Tools have their flowData correctly populated during the import process. This addresses cases where flowData might be missing.
• Backward Compatibility: The change includes logic to handle backward compatibility for previously exported data where CustomTemplate type Tools did not include the flowData field, preventing import issues.
• Data Structure Correction: During import, if an item is identified as a 'Tool', its flowData field is now constructed from iconSrc, schema, and func properties, ensuring the correct data structure.

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[gemini-code-assist]

Code Review

This pull request addresses an issue with missing flowData for CustomTemplate of type Tool during the import process. The fix correctly reconstructs the flowData from other properties on the imported object. However, the condition used to identify the relevant items is a bit fragile and could lead to errors in the future if the Tool entity is modified. I've added a review comment with a suggestion to make the check more robust and prevent potential bugs.

[gemini-code-assist]

The condition item.type === 'Tool' is a bit fragile. While it currently works because Tool entities don't have a type property, this could change in the future. If a Tool object ever gets a type: 'Tool' property, this code would add a flowData property to it. Since the Tool entity doesn't have a flowData column, this would cause a database error upon saving.

A more robust check would be to also verify that the item is a CustomTemplate. A simple way to do this is to check for a property that exists on CustomTemplate but not on Tool, like badge.

Suggested change

	if (item.type === 'Tool') {
	if (item.type === 'Tool' && 'badge' in item) {