feat(pyvtt): add CI pipeline and restructure project

- Add GitHub Actions workflow for building and publishing packages.
- Introduce `pyproject.toml` for project metadata and dependency management.
- Remove `requirements.txt` in favor of Poetry for dependency handling.
- Restructure source files under `src/pyvtt` for better organization.
- Enhance `notify.py` with sound playback and improve error handling.
- Update `voice_to_text_tray.py` to support dynamic configuration reload.
- Add `.vscode/settings.json` for improved IDE configuration.
- Update `.gitignore` to exclude build artifacts.

Signed-off-by: Max P. <Mail@MPassarello.de>

README.md

@@ -7,6 +7,19 @@ Python Voice to Text
 
 ### Python
 
+Create a virtual environment and activate it:
+
+```bash
+python3 -m venv venv
+source venv/bin/activate
+```
+
+Install the required Python packages with the `requirements.txt` file:
+
+```bash
+pip install -r requirements.txt
+```
+
 - Python 3.6 or higher
 - pip
 - requests
@@ -17,4 +30,8 @@ Python Voice to Text
 - [Whisper.cpp](https://github.com/ggerganov/whisper.cpp)
 - [ffmpeg](https://ffmpeg.org/)
 - [notify-send](https://manpages.ubuntu.com/manpages/bionic/man1/notify-send.1.html)
-- [ollama](https://ollama.com/)
+- [ollama](https://ollama.com/)
+
+## Copyright
+
+- The Notification sound: <a href="https://pixabay.com/de/users/rasoolasaad-47313572/?utm_source=link-attribution&utm_medium=referral&utm_campaign=music&utm_content=269292">Rasool Asaad</a> from <a href="https://pixabay.com/sound-effects//?utm_source=link-attribution&utm_medium=referral&utm_campaign=music&utm_content=269292">Pixabay</a>