feat: add system tray icon with Show UI and Exit actions

Adds pystray-based tray icon (green play button) that runs alongside
uvicorn. Double-click opens the web UI in the browser, Exit triggers
graceful shutdown. Disabled with --no-tray flag for headless/service mode.

media_server/main.py

@@ -216,6 +216,11 @@ def main():
         action="store_true",
         help="Show the current API token and exit",
     )
+    parser.add_argument(
+        "--no-tray",
+        action="store_true",
+        help="Disable system tray icon (for headless/service mode)",
+    )
 
     args = parser.parse_args()
 
@@ -235,12 +240,23 @@ def main():
             print("\nAuthentication is DISABLED (no tokens configured)")
         return
 
-    uvicorn.run(
-        "media_server.main:app",
-        host=args.host,
-        port=args.port,
-        reload=False,
-    )
+    # Start system tray icon (unless disabled)
+    tray_icon = None
+    if not args.no_tray:
+        from .tray import start_tray
+
+        tray_icon = start_tray(args.host, args.port)
+
+    try:
+        uvicorn.run(
+            "media_server.main:app",
+            host=args.host,
+            port=args.port,
+            reload=False,
+        )
+    finally:
+        if tray_icon is not None:
+            tray_icon.stop()
 
 
 if __name__ == "__main__":

media_server/tray.py

@@ -0,0 +1,101 @@
+"""System tray icon for Media Server."""
+
+import io
+import logging
+import os
+import signal
+import threading
+import webbrowser
+
+from PIL import Image, ImageDraw
+
+logger = logging.getLogger(__name__)
+
+# pystray is optional — tray silently disabled when missing
+try:
+    import pystray
+except ImportError:
+    pystray = None
+
+
+def _create_icon_image(size: int = 64) -> Image.Image:
+    """Create a tray icon: green circle with white play triangle."""
+    img = Image.new("RGBA", (size, size), (0, 0, 0, 0))
+    draw = ImageDraw.Draw(img)
+
+    # Green circle background
+    padding = 2
+    draw.ellipse(
+        [padding, padding, size - padding, size - padding],
+        fill=(29, 185, 84, 255),
+    )
+
+    # White play triangle
+    cx, cy = size // 2, size // 2
+    r = size * 0.28
+    triangle = [
+        (cx - r * 0.6, cy - r),
+        (cx - r * 0.6, cy + r),
+        (cx + r * 0.9, cy),
+    ]
+    draw.polygon(triangle, fill=(255, 255, 255, 255))
+
+    return img
+
+
+def _load_icon_image() -> Image.Image:
+    """Load the SVG app icon, falling back to a generated image."""
+    try:
+        import cairosvg
+
+        svg_path = os.path.join(
+            os.path.dirname(__file__), "static", "icons", "icon.svg"
+        )
+        if os.path.exists(svg_path):
+            png_data = cairosvg.svg2png(url=svg_path, output_width=64, output_height=64)
+            return Image.open(io.BytesIO(png_data))
+    except Exception:
+        pass
+
+    return _create_icon_image()
+
+
+def start_tray(host: str, port: int) -> "pystray.Icon | None":
+    """Start system tray icon in a background thread.
+
+    Returns the Icon instance (call icon.stop() to remove), or None if
+    pystray is not installed.
+    """
+    if pystray is None:
+        logger.info("pystray not installed — tray icon disabled")
+        return None
+
+    url = f"http://{'localhost' if host == '0.0.0.0' else host}:{port}"
+
+    def on_show_ui(_icon, _item):
+        webbrowser.open(url)
+
+    def on_exit(_icon, _item):
+        logger.info("Exit requested from tray")
+        _icon.stop()
+        # Signal the main process to shut down gracefully
+        os.kill(os.getpid(), signal.SIGINT)
+
+    menu = pystray.Menu(
+        pystray.MenuItem("Show UI", on_show_ui, default=True),
+        pystray.Menu.SEPARATOR,
+        pystray.MenuItem("Exit", on_exit),
+    )
+
+    icon = pystray.Icon(
+        name="media-server",
+        icon=_load_icon_image(),
+        title="Media Server",
+        menu=menu,
+    )
+
+    thread = threading.Thread(target=icon.run, daemon=True)
+    thread.start()
+    logger.info("System tray icon started")
+
+    return icon

pyproject.toml

@@ -42,6 +42,7 @@ windows = [
     "pycaw>=20230407",
     "screen-brightness-control>=0.20.0",
     "monitorcontrol>=3.0.0",
+    "pystray>=0.19.0",
 ]
 visualizer = [
     "soundcard>=0.4.0",