refactor: reorganize knowledge_pro plugin into dedicated folder

[abesticode]

Plugin Submission Form

1. Metadata

• Plugin Author: abesticode
• Plugin Name: knowledge_pro
• Repository URL: https://github.com/abesticode/dify-plugin-knowledge-pro

2. Submission Type

• New plugin submission
• Version update for existing plugin

3. Description

This PR reorganizes the knowledge_pro plugin by moving it from the root abesticode/ folder into a dedicated subfolder abesticode/knowledge_pro/.

Changes:

• Moved abesticode/dify-plugin-knowledge-pro.difypkg → abesticode/knowledge_pro/dify-plugin-knowledge-pro.difypkg

This restructuring improves the organization of the plugin directory and prepares for better maintainability when adding more plugins from the same author.

4. Checklist

• I have read and followed the Publish to Dify Marketplace guidelines
• I have read and comply with the Plugin Developer Agreement
• I confirm my plugin works properly on both Dify Community Edition and Cloud Version
• I confirm my plugin has been thoroughly tested for completeness and functionality
• My plugin brings new value to Dify

5. Documentation Checklist

• Step-by-step setup instructions
• Detailed usage instructions
• All required APIs and credentials are clearly listed
• Connection requirements and configuration details
• Link to the repository for the plugin source code

6. Privacy Protection Information

Data Collection

This plugin does not collect any user personal data. It only interfaces with the Dify Knowledge Base API using credentials provided by the user.

Privacy Policy

• I confirm that I have prepared and included a privacy policy in my plugin package based on the Plugin Privacy Protection Guidelines

[abesticode]

Please Approve for this PR, thank you @crazywoola

[crazywoola]

Please see the errors in the CI.

[abesticode]

Done. I missed a version update previously, which caused the CI failure. It has been fixed and all checks are now passing. Thanks @crazywoola !