- Comment out mocha imports in various tests to prep for new test strategy
- Replace `before` with `beforeEach` and `after` with `afterEach` for consistency
- Remove deprecated `commandsBase.test.ts` and `dtm.test.ts` files to reflect focus on new functionality
- Renamed and split the API key settings in package.json into DevChat and OpenAI specific keys.
- Updated the commands for setting API keys to handle OpenAI and DevChat keys separately.
- Modified the ApiKeyManager to handle and validate OpenAI and DevChat keys separately.
- Updated the status bar view to use the DevChat access key command.
- Adjusted the tests to reflect the new handling of API keys.
- Modified the API key validation logic to check for non-empty strings before validating.
- Updated the API key prefix from 'sk.' to 'sk-' in the ApiKeyManager and corresponding tests.
- Adjusted the test cases to reflect the new API key format.
