Initial commit: Media server and Home Assistant integration

- FastAPI server for Windows media control via WinRT/SMTC
- Home Assistant custom integration with media player entity
- Script button entities for system commands
- Position tracking with grace period for track skip handling
- Server availability detection in HA entity

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

media_server/main.py

@@ -0,0 +1,112 @@
+"""Media Server - FastAPI application entry point."""
+
+import argparse
+import logging
+import sys
+from contextlib import asynccontextmanager
+
+import uvicorn
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from .config import settings, generate_default_config, get_config_dir
+from .routes import health_router, media_router, scripts_router
+
+
+def setup_logging():
+    """Configure application logging."""
+    logging.basicConfig(
+        level=getattr(logging, settings.log_level.upper()),
+        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+        handlers=[logging.StreamHandler(sys.stdout)],
+    )
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Application lifespan handler."""
+    setup_logging()
+    logger = logging.getLogger(__name__)
+    logger.info(f"Media Server starting on {settings.host}:{settings.port}")
+    logger.info(f"API Token: {settings.api_token[:8]}...")
+    yield
+    logger.info("Media Server shutting down")
+
+
+def create_app() -> FastAPI:
+    """Create and configure the FastAPI application."""
+    app = FastAPI(
+        title="Media Server",
+        description="REST API for controlling system media playback",
+        version="1.0.0",
+        lifespan=lifespan,
+    )
+
+    # Add CORS middleware for cross-origin requests
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=["*"],
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
+
+    # Register routers
+    app.include_router(health_router)
+    app.include_router(media_router)
+    app.include_router(scripts_router)
+
+    return app
+
+
+app = create_app()
+
+
+def main():
+    """Main entry point for running the server."""
+    parser = argparse.ArgumentParser(description="Media Server")
+    parser.add_argument(
+        "--host",
+        default=settings.host,
+        help=f"Host to bind to (default: {settings.host})",
+    )
+    parser.add_argument(
+        "--port",
+        type=int,
+        default=settings.port,
+        help=f"Port to bind to (default: {settings.port})",
+    )
+    parser.add_argument(
+        "--generate-config",
+        action="store_true",
+        help="Generate a default configuration file and exit",
+    )
+    parser.add_argument(
+        "--show-token",
+        action="store_true",
+        help="Show the current API token and exit",
+    )
+
+    args = parser.parse_args()
+
+    if args.generate_config:
+        config_path = generate_default_config()
+        print(f"Configuration file generated at: {config_path}")
+        print(f"API Token has been saved to the config file.")
+        return
+
+    if args.show_token:
+        print(f"API Token: {settings.api_token}")
+        print(f"Config directory: {get_config_dir()}")
+        return
+
+    uvicorn.run(
+        "media_server.main:app",
+        host=args.host,
+        port=args.port,
+        reload=False,
+    )
+
+
+if __name__ == "__main__":
+    main()