Road to rverse 2.5

[Repflez]

As announced a few months ago, rverse 2.5 is bringing a bunch of improvements. This issue is to track each of them.

• [ ] Activity Feed
• [ ] Profile softlocks
• [x] Mii updates (fixed in dbeebd1b55e37c5a4ae5a3803f50192a3236954c)
• [ ] Saved Posts support
• [ ] Notifications
• [ ] Post limit from the Miiverse redesign (only as a punishment measure)
• [ ] Community permissions (read only communities? yes please)
• [ ] Proper redesigned communities
• [ ] "Has game" and in-game marker
• [ ] Signup issues
• [ ] Reporting improvements
• [ ] Profile improvements
• [x] Login issues (fixed in 611834a6111569f24bc2428266261879f6d5609c, af6affa3fb9431e32fd9cc91d9f8fb146dae27cf)