UI: Make all elements 50% bigger for better touch interface

- Increase window size from 1800x1200 to 2700x1800
- Scale all font sizes by 50% (14pt → 21pt, 12pt → 18pt, etc.)
- Make all buttons and controls 50% larger
- Increase grid minimum sizes from 140x70 to 210x105
- Scale button dimensions from 14x4 to 21x6 characters
- Increase padding and spacing by 50% (6px → 9px)
- Make border widths thicker (2px → 3px)
- Improve touch-friendliness and readability
- Maintain proportional scaling across all UI elements

test/test_control_server.py

@@ -97,6 +97,7 @@ async def run_test(uri: str, messages: list[dict], sleep_s: float):
 
 
 def parse_args():
+
     p = argparse.ArgumentParser(description="Send UI commands to control_server WebSocket")
     load_dotenv()
     default_uri = os.getenv("CONTROL_SERVER_URI", "ws://10.1.1.117:8765")