fixing ruff and mypy

src/app.py

@@ -1,13 +1,13 @@
 import logging
 from datetime import UTC, datetime
-from werkzeug.middleware.proxy_fix import ProxyFix
 
 from flask import Flask, Response, abort, jsonify, render_template, send_from_directory
+from werkzeug.middleware.proxy_fix import ProxyFix
 
 from src.camera import camera
 
 app = Flask(__name__)
-app.wsgi_app = ProxyFix(app.wsgi_app, x_for=2, x_proto=2, x_host=2)
+app.wsgi_app = ProxyFix(app.wsgi_app, x_for=2, x_proto=2, x_host=2)  # type: ignore[method-assign]
 
 
 logging.basicConfig(level=logging.WARNING)