fix(utils): Add code to MVC model

controller/steam.py

@@ -0,0 +1,10 @@
+from utils.steamutils import STEAM_API_KEY, _serve
+from flask import Blueprint, jsonify
+
+steam_bp = Blueprint("steam", __name__)
+
+@steam_bp.route("/api/steam/activity")
+def steam_activity():
+    if not STEAM_API_KEY:
+        return jsonify(ok=False, error="STEAM_API_KEY is not set"), 503
+    return _serve()