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/lobby/SpaceItem.tsx

@@ -113,7 +113,7 @@ function UnjoinedSpaceProfile({
   const mx = useMatrixClient();
 
   const [joinState, join] = useAsyncCallback<Room, MatrixError, []>(
-    useCallback(() => mx.joinRoom(roomId, { viaServers: via }), [mx, roomId, via])
+    useCallback(() => mx.joinRoom(roomId, { viaServers: via }), [mx, roomId, via]),
   );
 
   const canJoin = joinState.status === AsyncStatus.Idle || joinState.status === AsyncStatus.Error;
@@ -423,7 +423,7 @@ export const SpaceItemCard = as<'div', SpaceItemCardProps>(
       getRoom,
       ...props
     },
-    ref
+    ref,
   ) => {
     const mx = useMatrixClient();
     const useAuthentication = useMediaAuthentication();
@@ -484,8 +484,14 @@ export const SpaceItemCard = as<'div', SpaceItemCardProps>(
                     name={summary.name || summary.canonical_alias || roomId}
                     avatarUrl={
                       summary?.avatar_url
-                        ? mxcUrlToHttp(mx, summary.avatar_url, useAuthentication, 96, 96, 'crop') ??
-                          undefined
+                        ? (mxcUrlToHttp(
+                            mx,
+                            summary.avatar_url,
+                            useAuthentication,
+                            96,
+                            96,
+                            'crop',
+                          ) ?? undefined)
                         : undefined
                     }
                     suggested={content.suggested}
@@ -505,5 +511,5 @@ export const SpaceItemCard = as<'div', SpaceItemCardProps>(
         {after}
       </Box>
     );
-  }
+  },
 );