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/features/common-settings/members/Members.tsx

@@ -105,13 +105,13 @@ export function Members({ requestClose }: MembersProps) {
         .filter(membershipFilter.filterFn)
         .sort(memberSort.sortFn)
         .sort(memberPowerSort),
-    [members, membershipFilter, memberSort, memberPowerSort]
+    [members, membershipFilter, memberSort, memberPowerSort],
   );
 
   const [result, search, resetSearch] = useAsyncSearch(
     sortedMembers,
     getRoomMemberStr,
-    SEARCH_OPTIONS
+    SEARCH_OPTIONS,
   );
   if (!result && searchInputRef.current?.value) search(searchInputRef.current.value);
 
@@ -130,9 +130,9 @@ export function Members({ requestClose }: MembersProps) {
         if (evt.target.value) search(evt.target.value);
         else resetSearch();
       },
-      [search, resetSearch]
+      [search, resetSearch],
     ),
-    { wait: 200 }
+    { wait: 200 },
   );
 
   const handleSearchReset = () => {
@@ -225,7 +225,7 @@ export function Members({ requestClose }: MembersProps) {
                         onClick={
                           ((evt) =>
                             setAnchor(
-                              evt.currentTarget.getBoundingClientRect()
+                              evt.currentTarget.getBoundingClientRect(),
                             )) as MouseEventHandler<HTMLButtonElement>
                         }
                         variant="SurfaceVariant"
@@ -257,7 +257,7 @@ export function Members({ requestClose }: MembersProps) {
                         onClick={
                           ((evt) =>
                             setAnchor(
-                              evt.currentTarget.getBoundingClientRect()
+                              evt.currentTarget.getBoundingClientRect(),
                             )) as MouseEventHandler<HTMLButtonElement>
                         }
                         variant="SurfaceVariant"