feat: update branding with new logo and banner, enhance README and do…

…cumentation visuals for version 2.0.3

feat(tests): add comprehensive test suite for extension functionality

- Implemented `runTest.js` and `runTest.ts` to facilitate running integration tests.
- Created test suites for extension activation and command registration in `extension.test.js` and `extension.test.ts`.
- Developed file processing tests in `fileProcessing.test.js` and `fileProcessing.test.ts` to validate supported file extensions and large file detection.
- Added markdown generation tests in `markdownGeneration.test.js` and `markdownGeneration.test.ts` to ensure correct folder structure and metadata extraction.
- Introduced a mock file system in `mockFileSystem.js` and `mockFileSystem.ts` for simulating file operations during tests.
- Configured TypeScript settings for test files in `tsconfig.json` to ensure proper compilation and module resolution.

feat: update Micro Codebase Export functionality and add new export c…

…ommands

feat: update Micro Codebase Export functionality and add new export c…

…ommands

feat: add .codebaseignore support to exclude file contents from export

added v1.0.1

added CodebaseMD extension