chore: prepare release 1.19.0 - #965

Features

• Added a GIF search functionality (#970 by @7w1, @nikiwastaken)
• Change unverified device flow. (#1017 by @nikiwastaken, @nushea)
• Change animal identity to allow arbitrary animals (#984 by @nushea)
• Add a new Mobile Context (#946 by @7w1, @nushea)
• Add bookmark functionality using account data (#1000 by @nikiwastaken, @nushea)
• Add Copy Message button to copy unformatted version. (#1001 by @nushea)
• Change profile handle part to a button that copies it (#981 by @nushea)
• Add reactions to arbitrary events (#946 by @7w1, @nushea)
• Added a gallery support as per msc4274 (#1019 by @nikiwastaken, @nushea)
• Add a context menu for copying and downloading images. (#994 by @nikiwastaken, @nushea)
• Add search message keybind and combine sidebar items. (#943 by @nushea)
• Add option for showing icons only when available and changed default to it (#978 by @nushea)
• Add CTRL+E shortcut to editor to bring sticker menu up (#982 by @nushea)
• Redesign the user menu tab (#990 by @nikiwastaken, @nushea)
• Modify large parts of the mobile view of Sable! (#1017 by @nikiwastaken, @nushea)
• Improved sliding sync (only requests specific room state data), cleaned up and fixed most flickering issues, and added buttons in developer tools to request full state. (#1020 by @7w1)

Revamped the calling experience in Sable! (#841 by @7w1)

• Pulled the latest Element Call updates.
• Style improvements to the call widget so it uses the Sable theme and fonts.
• Added support for custom ringtones and ringbacks.
• Added call permissions.
• Fixed various bugs around call ending, declining, and joining.

Fixes

• Allow favoriting all animated attachment types (#1029 by @nikiwastaken)
• Updated emojis to use stable 1.19 identifiers (#1034 by @7w1)
• Swap to using the stable identifier m.recent_emoji for recent emojis and add migration logic. (#1009 by @7w1)
• Add a direct link to room/space settings when the current sticker list is empty (#1016 by @7w1, @ellieplayswow)
• Fix leaving modal looking outsized (#991 by @nushea)
• Fix cat status not being present on its own. (#971 by @nikiwastaken)
• Fix encrypted thread messages not appearing until reopened. (#975 by @7w1)
• Fix codebase issues with gadient themes (#1007 by @nushea)
• Fix account switcher's add account button redirecting to the wrong path when hashRouter is enabled (#993 by @ephemeralfog)
• Fix the image viewer header not being fully visible on smaller phone screens. (#1035 by @7w1)
• Fix mentions not sending in non-textual replies (#1004 by @nushea)
• Fixed oidc device delete key being incorrect. (#1030 by @7w1)
• Fix crash when opening pins with stickers. (#972 by @7w1)
• Fix pixelated image scaling not pixelating when zoomed in. (#1033 by @7w1)
• Fix registration not working when accessed from add account button (#992 by @ephemeralfog)
• Reverse the order of message header elements in the right aligned bubbles layout. (#967 by @ephemeralfog)
• Fixed outdated Firefox versions and some Safari versions not being able to send messages. (#1010 by @7w1)
• Fix timeline sorting order regression when "show hidden events" is enabled. (#974 by @7w1)
• Fix ghost quickmenu (#946 by @7w1, @nushea)
• Fix Collapsed mode showing the wrong icon (#978 by @nushea)
• Fix poll crashing sable if interacted with different clients (#969 by @nushea)
• Fix video player sometimes not working (#1031 by @nushea)
• Add support for searching users via nicknames in the autocomplete menu. (#1028 by @7w1)
• Update @sableclient/twemoji-font to fix missing Twemoji emoji coverage. (#964 by @7w1)