chore: upgrade i18next 26, prettier 3, fontsource-variable, domhandler 6, lint-staged 17

- i18next 23->26 + react-i18next 15->17
- prettier 2->3, reformat all files
- replace @fontsource/inter with @fontsource-variable/inter 5, update import path
- domhandler 5->6 (aligns with transitive deps)
- lint-staged 16->17

src/app/state/room/roomInputDrafts.ts

@@ -39,7 +39,7 @@ export type RoomIdToMsgAction =
 const createMsgDraftAtom = () => atom<Descendant[]>([]);
 export type TMsgDraftAtom = ReturnType<typeof createMsgDraftAtom>;
 export const roomIdToMsgDraftAtomFamily = atomFamily<string, TMsgDraftAtom>(() =>
-  createMsgDraftAtom()
+  createMsgDraftAtom(),
 );
 
 export type IReplyDraft = {
@@ -52,5 +52,5 @@ export type IReplyDraft = {
 const createReplyDraftAtom = () => atom<IReplyDraft | undefined>(undefined);
 export type TReplyDraftAtom = ReturnType<typeof createReplyDraftAtom>;
 export const roomIdToReplyDraftAtomFamily = atomFamily<string, TReplyDraftAtom>(() =>
-  createReplyDraftAtom()
+  createReplyDraftAtom(),
 );