Update requirements.txt

requirements.txt

@@ -1,11 +1,14 @@
-# requirements.txt (Revised to include asgiref)
+# requirements.txt (Revised to include starlette)
 
 # Telegram Bot Library
 python-telegram-bot[httpx]>=20.0,<21.0
 
-# Web Framework
+# Web Framework (Core)
 Flask>=2.0
 
+# ASGI Framework (for Lifespan Management)
+starlette # <<<--- ADD THIS LINE
+
 # HTTP Requests Library
 requests
 
@@ -21,4 +24,7 @@ apify-client
 # WSGI/ASGI Servers & Adapter
 gunicorn
 uvicorn[standard]
-asgiref # <<<--- ADD THIS LINE
+asgiref # Still needed by Starlette's WSGIMiddleware or internally
+
+# HTML Parsing Util
+# (Ensure html is available if used, usually built-in)