chore: prepare release 1.21.0

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Preview the next release on dev.sable.moe

Important

Merging this PR will create a new release.

Features

• Add MSC4466 profile sync controls for supported homeservers. by @7w1 in Support msc4466 altering profile propagation #1117
• Add toggleable, reorderable composer trigger buttons (emoji, gif, sticker) with a drag-and-drop settings list. by @eleboucher in feat: reorderable composer trigger buttons #1261
• Add Account-wide persona toggle in Persona Picker by @j0lol in Add Account-wide persona toggle in Persona Picker #1264
• Add Persona picker in Editor by @j0lol in Add Persona picker in Editor #1171
• Attach files and media from a bottom sheet on the message input. by @eleboucher in feat: improve input attachement modal #1234
• Clean up the design of Persona settings by @j0lol in Clean up the design of Persona settings #1223
• Add desktop keyboard shortcuts to open settings, toggle window visibility, and quit. by @eleboucher in Feat/desktop shortcuts #1153
• Desktop app now periodically checks for updates, shows an update pill in the titlebar when one is available, and lets you manually check for updates in Settings > About. by @hazre in feat: add desktop auto-update polling, pill status button, manual check for updates, move updater to AppShell #1235
• Improve desktop window layout with seamless macOS titlebars and custom Linux controls. by @eleboucher in Feat/desktop shortcuts #1153
• Replaced the connection status top bar with a small styled popup and added a variant that shows sliding sync initial progress. by @7w1 in style: revamp connection status popups #1200
• Improve mobile UX with native back button support, haptics, and iOS keyboard handling. by @eleboucher in Feat/desktop shortcuts #1153
• Add native push notifications with reply actions, content preview, and configurable gateway by @eleboucher in Add native push notifications with reply actions, content preview, and configurable gateway #1238
• Share content via native system share menu or copy links on desktop. by @eleboucher in feat: native share sheet for mobile #1148
• Share text, media, and files into Sable directly from other mobile apps. by @mortebrume in feat(mobile): add sharing to sable #1159
• Add beta builds for desktop and mobile. by @eleboucher in Feat/tauri desktop #1103

Fixes

• Added a modal for viewing room details on mobile. by @7w1 in fix: various small performance and visual improvements #1173
• Add account switching and logout actions to the offline screen. by @7w1 in Add account switcher and logout button to homeserver offline screen #1115
• Improve Android media uploads with streaming progress tracking and automatic temp file cleanup. by @eleboucher in fix(tauri): stream android media uploads to fix OOM and show progress and diverse input improvement #1154
• Cache cross-signing device verification so sliding sync device list updates no longer re-verify every device on every response. by @eleboucher in perf(crypto): cache cross-signing device verification status #1305
• Cache room metadata for faster sliding sync warm starts. by @7w1 in Cache power levels, widgets, abbreviations, and banners with sliding sync #1118
• Fix a crash when opening room cosmetics settings before the room member list has loaded. by @eleboucher in fix(settings): handle missing room member in cosmetics settings #1298
• Fix video and audio failing to play on Firefox with "no video with supported format and MIME type found". by @eleboucher in fix(media): request our own video and audio with CORS so Firefox does not block it #1334
• Dismiss overlays on Android system back instead of navigating away. by @eleboucher in fix(android): dismiss overlays on system back instead of navigating away #1249
• Fix media loading stalling on Android when browsing history. by @eleboucher in fix(tauri): prevent android media loading stalls and object-url leaks #1129
• Activate room context menu items on pointerup on Android to work around WebView click synthesis being suppressed after the long-press gesture that opens the mobile menu. by @eleboucher in fix(android): activate room context menu items on pointerup #1281
• Keep message input focused after selecting autocomplete suggestions on mobile. by @eleboucher in Feat/tauri desktop #1103
• Made popups on start appear sequentially instead of bombarding all at once. by @7w1 in style: revamp connection status popups #1200
• Fix missing profile pictures for bridged users in timeline when using sliding sync. by @eleboucher in Fix/sliding sync avatars packs #1112
• Fix Maps that contain incorrect numbers for lat/lon crashing sable by @nushea in Fix Maps that contain incorrect numbers for lat/lon crashing sable #1248
• Fix room leaving state not updating immediately in UI. by @7w1 in Fix needing to leave a room twice #1146
• Fixed needs to double tap a room on android by @eleboucher in fix(mobile-drawer): fix double tap on room switch #1175
• Fix encrypted images and GIFs failing to render by sniffing the decrypted content type in the native media handler and skipping thumbnail requests for animated image formats. by @eleboucher in fix(media): sniff decrypted image content type and harden encrypted media cache #1271
• Smooth out animation when tapping 'following the conversation'. by @7w1 in fix: various small performance and visual improvements #1173
• Fix OIDC/SSO identity reset not being detected or completed by the client. by @eleboucher in fix: complete and detect OIDC/SSO identity reset (#1255) #1270
• Stop opening rooms (and other mobile nav surfaces) twice on a single tap, which made backing out take two back presses. by @eleboucher in fix(android): dedup synthetic click after mobile tap activation #1280
• Fixed the mobile nav drawer sliding permanently out of frame after the keyboard or a focus change scrolled the panel track. by @eleboucher in fix(mobile): stop the nav drawer sliding out of frame and carry swipe velocity into the settle #1303
• Fix keyboard flickering when editing messages on mobile. by @eleboucher in fix(mobile): keep edit field focused so the keyboard doesn't flicker shut #1130
• Improve mobile touch feedback and prevent accidental presses. by @7w1 in fix: various small performance and visual improvements #1173
• Fix encrypted message content appearing in notifications when previews are disabled, and keep push working when switching notification transports fails. by @eleboucher in fix(notifications): route push transports by explicit provider #1273
• Smoother mobile navigation and faster room opening. by @eleboucher in perf(mobile): overlapping-panels swipe, immediate room open, progressive decryption #1144
• Changed the web page title to show the mention count instead of the total unread message count. by @eleboucher in fix: show mention count instead of total unread in page title #1245
• Switching to native push notifications now correctly uses the platform's native delivery instead of keeping the old push app. by @eleboucher in fix(notifications): route push transports by explicit provider #1273
• Fixed accepted invites reappearing after restart on homeservers that keep sending invite state for joined rooms. by @eleboucher in fix(sliding-sync): drop stale invite state for joined rooms in sidebar cache #1284
• Fix missing user display names under sliding sync across search, notifications, threads, and replies. by @7w1 in refactor: consolidate message rendering to shared helper #1170
• Fix display names in read receipts and event details when using sliding sync with member drawer closed. by @7w1 in Fix various member state with sliding sync and fix test #1111
• Fix sliding sync not subscribing to call updates. by @7w1 in fix: various small performance and visual improvements #1173
• Fix subspaces with emote packs listed as separate spaces under sliding sync. by @mortebrume in fix: wait for room list to be loaded before fetching pack info #1119
• Fix space icons staying blank on first open with sliding sync. by @eleboucher in Fix/sliding sync avatars packs #1112
• Fix loading space-hosted sticker and emote packs when using sliding sync. by @eleboucher in Fix/sliding sync avatars packs #1112
• Restore locally imported CSS tweaks when syncing settings between devices. by @eleboucher in Fix synced local tweaks #1220
• tauri: make sure external links open in separate browser, instead of replacing the app by @lunar-seal in fix: (tauri) open homeserver-url in user chip via opener plugin #1277
• Fix timeline auto-scrolling to new messages when pinned to the bottom. by @eleboucher in fix: improve timeline reliablity to follow new message #1105
• Fixed timeline pagination becoming stuck when hidden events are disabled. by @7w1 in fix: ensure timeline continues fetching when hidden events are disabled #1363
• Prevent typing indicator from obscuring messages and stabilize timeline scroll snapping. by @eleboucher in fix: render typing indicator in-flow and stop scroll snapping to bottom #1113
• Various visual tweaks by @nushea in Fix visual items #1114
• Fix voice recording continuing indefinitely when the record button is rapidly tapped on Android. by @eleboucher in fix: clean up window pointer listeners on pointercancel and unmount #1252
• Fix overlapping Bookmarks and Bold Text shortcut by @cyrneko in fix(shortcuts): Remove keybind conflict with text-editor bold text #1120
• Fix spoilers breaking when using a proxy tag/shorthand by @j0lol in Fix spoilers breaking when using a proxy tag/shorthand #1307
• Fix media 401 errors, improve slow-internet media loading, and add native streaming decryption for encrypted media in Tauri. by @eleboucher in fix: media 401, slow-internet loading, and native streaming decryption #1246
• Fix media failing to load until a view is reopened, and load sticker grids faster. by @eleboucher in fix(media): wait for the session instead of failing media requests at startup #1331
• Fix encrypted images failing to load on Android, and improve media loading on slow connections. by @eleboucher in fix(media): decrypt encrypted media on Android and improve slow-network loading #1296
• Notification sounds no longer play as media. by @eleboucher in fix(notifications): stop in-app sounds leaking into the media layer #1353
• Fix device verification setup hanging on OAuth homeservers by submitting the m.oauth stage type. by @eleboucher in fix: submit the m.oauth stage type when completing OAuth UIA #1348
• Allow using native window chrome instead of the custom title bar. by @eleboucher in feat: make native title bar a toggle #1188
• Improve app startup speed and eliminate initial launch screen flickering. by @eleboucher in Perf/cold start #1127
• Polish the account panel and settings layout on mobile. by @eleboucher in feat(mobile): polish account panel and settings layout #1131
• Polish the mobile chat input with adaptive send and recording controls, easier photo attachment, and more reliable Android uploads. by @eleboucher in feat: polish mobile chat input #1166
• Improve message rendering consistency across views. by @7w1 in refactor: consolidate message rendering to shared helper #1170
• Keep the mobile room options sheet open instead of dismissing it as soon as the pointer leaves the room. by @eleboucher in test: restructure e2e around fixtures and page objects, run against a build #1336
• Fix tapping a sticker silently not sending it. by @eleboucher in fix(sticker): send using the pack's image info instead of downloading the sticker #1332
• Add swipe-to-edit gesture on mobile messages. by @7w1 in Small mobile tweaks #1267
• Various performance improvements. by @7w1 in Larger performance improvements & a changeset cleanup #1184
• Made update popups use in-app modals instead of calling os native dialogs. by @7w1 in style: revamp connection status popups #1200
• Updated OIDC implementation with new matrix-js-sdk version. by @eleboucher in update matrix-js-sdk with the new oauth api #1077