Summary

Closes #4188

• Fixed a bug causing unarchived conversations to revert to archived state and create blank "New Chat" entries.
• Implemented a cleanup service to delete conversations with null or empty conversationIds on app startup.
• Refactored the ArchivedChatsTable component to use the new useArchiveConvo hook for better state management.
• Added proper typing and improved styling in the ArchivedChatsTable component.
• Created a new useArchiveConvo hook to handle archiving and unarchiving conversations with proper error handling and notifications.
• Updated the useArchiveConvoMutation to properly handle the isArchived state and update the relevant queries.
• Fixed Archive Pagination

Checklist

• My code adheres to this project's style guidelines
• I have performed a self-review of my own code
• I have commented in any complex areas of my code
• I have made pertinent documentation changes
• My changes do not introduce new warnings
• I have written tests demonstrating that my changes are effective or that my feature works
• Local unit tests pass with my changes
• Any changes dependent on mine have been merged and published in downstream modules