chore: fix various lint warnings

src/stores/use-disclaimer-modal-store.ts

@@ -15,7 +15,7 @@ interface DisclaimerModalState {
 const hasAcceptedDisclaimer = (): boolean => {
   try {
     return localStorage.getItem(DISCLAIMER_ACCEPTED_KEY) === 'true';
-  } catch (error) {
+  } catch {
     return false;
   }
 };

src/stores/use-topbar-visibility-store.ts

@@ -40,7 +40,7 @@ const saveToLocalStorage = (key: string, set: Set<string>) => {
   }
 };
 
-const useTopbarVisibilityStore = create<TopbarVisibilityState>((set, get) => {
+const useTopbarVisibilityStore = create<TopbarVisibilityState>((set, _get) => {
   // Initialize with all directories visible by default
   const allBoardCodes = getAllBoardCodes();
   const defaultVisibleDirectories = new Set(allBoardCodes);