feat: enhance application functionality and telemetry monitoring

- Added new scripts in `package.json` for Python dependency installation and sidecar compilation.
- Integrated telemetry fetching in `src/App.tsx` to monitor CPU, RAM, GPU, and disk usage.
- Implemented model downloading functionality with progress tracking in `src/App.tsx`.
- Updated `Footer` and `Header` components to display telemetry data and settings options.
- Enhanced Tauri configuration for sidecar execution and application window settings.
- Updated Python requirements in `requirements.txt` to include additional dependencies for improved functionality.

src-python/requirements.txt

@@ -1,3 +1,9 @@
 # requirements.txt gerado (estático, baseado na importação visível)
 llama-cpp-python>=0.2.0
-huggingface-hub>=0.20.0
+huggingface-hub>=0.20.0
+fastapi>=0.104.0
+uvicorn>=0.24.0
+pydantic>=2.0.0
+psutil>=5.9.0
+# gputil>=1.4.0  # Opcional: requer distutils (removido no Python 3.12+)
+pyyaml>=6.0