misc improvements. Contributed by @Jade ([#1288](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1288))
- Drastically improved the performance and reliability of account deactivations. Contributed by @nex ([#1314](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1314))
- Fix the generated configuration containing uncommented optional sections. Contributed by @Jade ([#1290](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1290))
- Fixed specification non-compliance when handling remote media errors. Contributed by @nex ([#1298](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1298))
- Improve the display of nested configuration with the `!admin server show-config` command. Contributed by @Jade ([#1279](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1279))
- Fixed `M_BAD_JSON` error when sending invites to other servers or when providing joins. Contributed by @nex ([#1286](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1286))
- Improve timeout-related code for federation and URL previews. Contributed by @Jade ([#1278](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1278))
- Implemented a configuration defined admin list independent of the admin room. Contributed by @Terryiscool160. ([#1253](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1253))
Contributed by @nex. ([#1263](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1263))
- Implemented account locking functionality, to complement user suspension. Contributed by @nex. ([#1266](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1266))
- Added admin command to forcefully log out all of a user's existing sessions. Contributed by @nex. ([#1271](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1271))
- Enabled the OTLP exporter in default builds, and allow configuring the exporter protocol. (@Jade). ([#1251](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1251))
- Don't allow admin room upgrades, as this can break the admin room (@timedout) ([#1245](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1245))
- Fix invalid creators in power levels during upgrade to v12 (@timedout) ([#1245](https://forgejo.ellis.link/continuwuation/continuwuity/pulls/1245))