fix query str args for list api

suchwow/routes/api.py

@@ -9,8 +9,14 @@ bp = Blueprint("api", "api")
 def api_list():
     limit = request.args.get('limit', 30)
     offset = request.args.get('offset', 0)
-    if not isinstance(limit, int) or not isinstance(offset, int):
+
+    # Hacky way to convert query str value to int
+    try:
+        limit = int(limit)
+        offset = int(offset)
+    except:
         abort(500, "Bleep bleep")
+
     if limit > 30:
         limit = 30