[Permission Seperation] Pin messages and Archive/unarchive threads from Management Permissions

Pinning messages and archiving/unarchiving threads are functions.
Deleting, editing, renaming, etc., are management.
These should absolutely be separate from their current permission placement.

The functions are features, most users are likely to need access to.
Management is for server admin and the like. These are quite different settings to be linked together. Please separate the functions from their respective management permissions.
Thank you for your attention and the amazing product you all provide us!!