Squashed Commits Consolidation (Tool Fix)

- Restructured `dorothea.__main__` and `dorothea.dorothea`.
- Corrected singleton class implementation, updated Alpine version to 3.19, and updated geckodriver version to 0.34.
- Made minor adjustments for improved aesthetics.
- Added functionality to wait for exporter to start.
- Ensured vanilla actions are functional.
- Updated docstrings and README.

Fix: Correcting LICENSE name mismatch on README.md

Initial commit