chore: remove Connectors enum dependency from ConnectorIntegrationV2 trait

[hrithikesh026]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

Main branch PR #5840

Currently few functions in ConnectorIntegrationV2 trait accepts enum Connectors as argument. This prevents the trait from being used outside the repository (through connector_integration module).

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

How did you test it?

Checked if the code compiled successfully.

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible

[semanticdiff-com]

Review changes with SemanticDiff.

Analyzed 1 of 2 files.

Overall, the semantic diff is 38% smaller than the GitHub diff.

	Filename	Status
❔	crates/router/src/services/connector_integration_interface.rs	Unsupported file format
✔️	crates/hyperswitch_interfaces/src/connector_integration_v2.rs	37.76% smaller