log: add log query API endpoints and display logs on web interface

README.md

@@ -135,6 +135,13 @@ GPIO pins can be configured in `main/config.h`. Modify the `bmc_gpio_defaults` a
 | POST | `/api/ota/update` | Start OTA update from URL |
 | POST | `/api/ota/upload` | Upload firmware file directly |
 
+### Logs Endpoints
+
+| Method | Endpoint | Description |
+|--------|----------|-------------|
+| GET | `/api/logs` | Get system logs |
+| POST | `/api/logs/clear` | Clear system logs |
+
 ## Web Interface
 
 Access the web interface by navigating to `http://<ip-address>/` in your browser.
@@ -145,6 +152,7 @@ Features:
 - Serial console with WebSocket support
 - System information display
 - OTA firmware update
+- System logs viewer
 
 ## Example Usage