remove unused comment, and drop readonly settings on update

lnbits/extensions/admin/crud.py

@@ -46,6 +46,8 @@ async def update_admin_settings(data: UpdateSettings):
 def get_q_and_values(data):
     keys = []
     values = []
+    data.pop("lnbits_allowed_funding_sources")
+    data.pop("super_user")
     for key, value in data.items():
         setattr(settings, key, value)
         keys.append(f"{key} = ?")

lnbits/settings.py

@@ -210,13 +210,9 @@ async def check_admin_settings():
             get_admin_settings,
         )
 
-        # ext_db = importlib.import_module(f"lnbits.extensions.admin").db
-        # async with ext_db.connect() as db:
-        #     row = await db.fetchone("SELECT * FROM admin.settings")
-
         sets = await get_admin_settings()
-        # create new settings if table is empty
         if not sets:
+            # create new settings if table is empty
             logger.warning(
                 "admin.settings empty. inserting new settings and creating admin account"
             )