reduce thaw period to 4
fix the _ ua bug
try using a hard period for routeAPI to avoid unneccessary churn for a return string that is unlikely to change
Add the users_groups_promotions table.
Optimise ConvoViewPage.
Shortened some things.
Convo CSS fixes.
Make sure the user cache is flushed properly after the post stats change.
You will need to run the patcher / updater for this commit.
The browser might overrule it anyway, if it's really obvious that it should be cached.
This is mainly so Cloudflare, etc. don't serve sensitive documents to guests.
The topic list should only be rebuilt for a short window after something related to it changes on single server setups.
Swapped out the RebuildGroupPermissions call in UpdatePerms with a more general and versable Groups.Reload call.
The template generator now use log instead of fmt for writing debug logs.
