feat: Phase 2 — web server, REST API, WebSocket/SSE, UI [v0.2.0]

AsyncEventBridge bridges sync EventEmitter to asyncio consumers.
FastAPI app with session management, discussion control, roles/providers.
WebSocket for real-time events + inject, SSE for read-only streaming.
Minimal dark-theme HTML/JS UI. `meeting-room serve` CLI subcommand.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

meeting_room/cli.py

@@ -426,6 +426,11 @@ def main():
     init_parser = subparsers.add_parser("init", help="Initialize .meeting-room workspace")
     init_parser.add_argument("path", nargs="?", default=".", help="Where to create .meeting-room")
 
+    serve_parser = subparsers.add_parser("serve", help="Start web server")
+    serve_parser.add_argument("--host", default="0.0.0.0", help="Host to bind (default: 0.0.0.0)")
+    serve_parser.add_argument("--port", type=int, default=8000, help="Port to bind (default: 8000)")
+    serve_parser.add_argument("--reload", action="store_true", help="Enable auto-reload for development")
+
     args = parser.parse_args()
 
     # Handle init command
@@ -433,6 +438,18 @@ def main():
         init_workspace(args.path)
         return
 
+    # Handle serve command
+    if args.command == "serve":
+        import uvicorn
+        from meeting_room.server import app
+        uvicorn.run(
+            "meeting_room.server:app" if args.reload else app,
+            host=args.host,
+            port=args.port,
+            reload=args.reload,
+        )
+        return
+
     # Find config: CLI arg > .meeting-room/config.yaml > package default
     if args.config:
         config = load_config(args.config)