fix: pass boolean directly to setCollapsed instead of functional updater

Context API types setCollapsed as (collapsed: boolean) => void, not
Dispatch<SetStateAction<boolean>>, so the functional updater form fails
type-check. Use !collapsed directly and add it to the useCallback deps.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: alx-xo

src/components/AppLayout/useAppLayoutKeys.ts

@@ -11,10 +11,10 @@ export function useAppLayoutKeys() {
         event.key.toLowerCase() === keybinds.toggle.key.toLowerCase()
       ) {
         event.preventDefault();
-        setCollapsed((prev) => !prev);
+        setCollapsed(!collapsed);
       }
     },
-    [keybinds, setCollapsed],
+    [keybinds, collapsed, setCollapsed],
   );
 
   useEffect(() => {