[INLONG-8645][Agent] Delete the capacity of loading trigger from local file

[justinwwhuang]

the capacity of loading trigger from local file make it hard to operation and maintenance and we never use it online.

Prepare a Pull Request

[INLONG-8645][Agent] delete the capacity of loading trigger from local file

• Fixes [Improve][Agent] Delete the capacity of the loading trigger for local files #8645

Motivation

the capacity of loading trigger from local file make it hard to operation and maintenance and we never use it online.

Modifications

delete the capacity of loading trigger from local file

Verifying this change

(Please pick either of the following options)

• This change is a trivial rework/code cleanup without any test coverage.

• This change is already covered by existing tests, such as:
  (please describe tests)

• This change added tests and can be verified as follows:

  (example:)

  • Added integration tests for end-to-end deployment with large payloads (10MB)
  • Extended integration test for recovery after broker failure

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
• If a feature is not applicable for documentation, explain why?
• If a feature is not documented yet in this PR, please create a follow-up issue for adding the documentation