* Changed the way how memberCount is incremented or decremented.
* Updated the logic for incrementing/decrementing memberCount for parties and guilds.
* Fixed lint errors
* Added relevant comment. Changed the way how memberCount is updated to replace the usage of custom query.
* Fixed lint errors.
* Reverted changes owing to failing tests.
* Added relevant comments. Removed duplicate and unwanted code. Added await for async function call.
* Minor change due to lint error.
* Reverted changes for removing the party member when the menber leaves.