feat/deprecate-elfa-ai-integration

[AdwitM]

Summary

remove elfa ai api integration

Changes

• Why this PR is needed? Clean up codebase by removing deprecated Elfa AI API V1 plugin integration
• What does this deprecate? Complete Elfa AI Plugin implementation including source files, tests, and configuration
• What does this improve? Removes unmaintained deprecated code

Files removed:

• plugins/elfaAiPlugin/ directory and all contents:
  • Source files (elfaAiPlugin.ts, example.ts, index.ts)
  • Configuration files (.gitignore, .npmignore, package.json, tsconfig.json, jest.config.js)
  • Test files (test/ElfaAiPlugin.test.ts)
  • Documentation (README.md)
  • Dependencies (package-lock.json)

Dev Testing

• No testing required - removal of unused code only
• Verified no remaining references to "elfa" in codebase