Remove database app_name and app_uuid (#7562)

- Remove database app_name, app_uuid
  - This is handled automatically by the database class
- Remove redundant database::new()

app/voicemails/voicemail_edit.php

@@ -243,8 +243,6 @@
 					}
 
 				//execute insert/update
-					$database->app_name = 'voicemails';
-					$database->app_uuid = 'b523c2d2-64cd-46f1-9520-ca4b4098e044';
 					$database->save($array);
 					unset($array);