Allow to change state of pending community requests

[0x-r4bbit]

Admin should be able to change from accept to reject and back again as they wish until the owner node comes back online. At which point, the current state (accepted or rejected) will be actioned.

https://www.figma.com/file/qHfFm7C9LwtXpfdbxssCK3?node-id=35909:607491&mode=design#574183832

• [x] #13387
• [x] #13388
• [ ] #13390

[osmaczko]

Putting it on-hold due to community events ping-pong issue: https://www.notion.so/Community-events-86b404c15f2a434c968cd2ba30b3786d

[jrainville]

Blocked by https://github.com/status-im/status-desktop/issues/13387 and https://github.com/status-im/status-desktop/issues/13388