prepare stable release 2026.7.2801+tarik02

[t3code-tarik02]

Stable Release

Merging this PR publishes v2026.7.2801+tarik02.

Previous stable: v2026.7.2800+tarik02

Commits Since Previous Stable

• sync upstream main (sync upstream main #83) (204f0e58)
• sync upstream main (9dc79ea7)
• perf(server): negotiate permessage-deflate on the websocket (perf(server): negotiate permessage-deflate on the websocket pingdotgg/t3code#4705) (887dd6e4)
• Fix Android showcase capture and rebuild v2 queued rows (Fix Android showcase capture and rebuild v2 queued rows pingdotgg/t3code#4730) (f1a68ac9)
• Link inline code file paths in chat markdown (Link inline code file paths in chat markdown pingdotgg/t3code#4726) (55dd0161)
• fix(web): prevent diff panel scroll jumping (fix(web): prevent diff panel scroll jumping pingdotgg/t3code#4724) (3c50a648)
• fix(desktop): allow updater-controlled relaunch (fix(desktop): allow updater-controlled relaunch pingdotgg/t3code#4721) (9ccfd9df)
• feat(web): add appearance settings category (feat(web): add appearance settings category pingdotgg/t3code#4715) (4f584da0)
• feat(web): add maria's sidebar header artwork toggle (feat(web): add maria's sidebar header artwork toggle pingdotgg/t3code#4652) (362f1279)
• Settle merged PR threads immediately (Settle merged PR threads immediately pingdotgg/t3code#4704) (9cf9fc9c)
• Fix relay credential lookup for unlinked environments (Fix relay credential lookup for unlinked environments pingdotgg/t3code#4692) (e00781a6)
• Fix mobile showcase workflow without Clerk (Fix mobile showcase workflow without Clerk pingdotgg/t3code#4718) (d25b1573)
• Make mobile Thread List v2 the default (Make mobile Thread List v2 the default pingdotgg/t3code#4717) (b0c4992c)
• fix(web): 33 web UI fixes (fix(web): 33 web UI fixes pingdotgg/t3code#4700) (dd5ea324)
• feat: default sidebar v2 on for nightly and dev builds (feat: default sidebar v2 on for nightly and dev builds pingdotgg/t3code#4491) (c13a021e)
• fix(mobile): threads load snapped to bottom on iOS (fix(mobile): threads load snapped to bottom on iOS pingdotgg/t3code#4689) (476d69cd)
• Add OTA update checks to mobile settings (Add OTA update checks to mobile settings pingdotgg/t3code#4686) (a148e081)