T3 Code 0.0.30 aflaai

What's Changed
- Add OTA update checks to mobile settings by @juliusmarminge in #4686
- fix(mobile): threads load snapped to bottom on iOS by @t3dotgg in #4689
- feat: default sidebar v2 on for nightly and dev builds by @t3dotgg in #4491
- fix(web): 33 web UI fixes by @maxktz in #4700
- Make mobile Thread List v2 the default by @juliusmarminge in #4717
- Fix mobile showcase workflow without Clerk by @juliusmarminge in #4718
- Fix relay credential lookup for unlinked environments by @juliusmarminge in #4692
- Settle merged PR threads immediately by @t3dotgg in #4704
- feat(web): add maria's sidebar header artwork toggle by @maxktz in #4652
- feat(web): add appearance settings category by @maxktz in #4715
- fix(desktop): allow updater-controlled relaunch by @0x4bs3nt in #4721
- fix(web): prevent diff panel scroll jumping by @0x4bs3nt in #4724
- Link inline code file paths in chat markdown by @juliusmarminge in #4726
- Fix Android showcase capture and rebuild v2 queued rows by @juliusmarminge in #4730
- perf(server): negotiate permessage-deflate on the websocket by @t3dotgg in #4705
- docs: overhaul agent guidance by @t3dotgg in #4782
- Prevent sidebar row labels from truncating by @juliusmarminge in #4789
- perf(server): gzip large thread snapshots by @t3dotgg in #4788
- fix(web): stashed prompts now survive switching providers by @t3dotgg in #4787
- Fix Git ref refresh resource storms by @juliusmarminge in #4727
- perf(server): trim stale context-window rows and drop dead replay RPC by @t3dotgg in #4791
- fix(web): defer command palette filesystem navigation by @juliusmarminge in #2109
- fix(release): skip scripts during Vercel installs by @t3dotgg in #4796
- refactor(client): share filesystem browse navigation by @juliusmarminge in #4797
- fix(mobile): defer filesystem navigation by @juliusmarminge in #4799
- refactor(server): use native HTTP compression streams by @juliusmarminge in #4798
- Remove Connect waitlist and add GA announcement tooling by @juliusmarminge in #4691