refactor: data source internal identifier and query sanitizer

[eddydecena]

Description

This PR addresses several key improvements to the data source internal identifier and query sanitizer logic.

Related Issue

NONE

Changes Made

List the specific changes introduced in this PR:

• Enhances the JWT processing logic to handle incoming user IDs that contain pipe characters (|) by splitting the user ID based on the pipe delimiter.
• Optimize resource lookup and retrieval by leveraging the data source ID as a primary identifier.
• Encapsulating all query sanitization rules within a dedicated function, promoting code reusability and maintainability

How Has This Been Tested?

Describe the steps taken to test your changes:

• Manual testing
  • Verify Completed Platform Life Cycle Functionality

Checklist

• My code follows the project's coding style guidelines.
• I have written unit/integration tests where applicable.
• All new and existing tests passed successfully.
• I have updated the documentation accordingly.
• My commit message follows the conversational commit specification.

Additional Notes

Any other relevant information about the PR.