fix(lint): remove unused variables and fix catch blocks in portal sections

- AccountSettings.tsx: change catch(err) to catch (unused catch syntax)
- Appointments.tsx: remove unused Groomer interface and appointments state

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/web/src/portal/sections/AccountSettings.tsx

@@ -84,7 +84,7 @@ function PersonalInfo({ sessionId, readOnly }: { sessionId: string | null; readO
         } else {
           setError("Failed to load personal info");
         }
-      } catch (err) {
+      } catch {
         setError("Failed to load personal info");
       } finally {
         setLoading(false);
@@ -192,7 +192,7 @@ function ManagePets({ sessionId, readOnly }: { sessionId: string | null; readOnl
         } else {
           setError("Failed to load pets");
         }
-      } catch (err) {
+      } catch {
         setError("Failed to load pets");
       } finally {
         setLoading(false);

apps/web/src/portal/sections/Appointments.tsx

@@ -39,13 +39,6 @@ interface Service {
   isAddOn?: boolean;
 }
 
-interface Groomer {
-  id: string;
-  name: string;
-  specialties?: string[];
-  avatar?: string;
-}
-
 interface AppointmentsSectionProps {
   sessionId: string | null;
   readOnly: boolean;
@@ -104,7 +97,6 @@ const CONFIRMATION_STATUS_COLORS: Record<string, string> = {
 };
 
 export const AppointmentsSection: React.FC<AppointmentsSectionProps> = ({ sessionId, readOnly }) => {
-  const [appointments, setAppointments] = useState<Appointment[]>([]);
   const [upcomingAppointments, setUpcomingAppointments] = useState<Appointment[]>([]);
   const [pastAppointments, setPastAppointments] = useState<Appointment[]>([]);
   const [isLoading, setIsLoading] = useState(true);
@@ -118,7 +110,6 @@ export const AppointmentsSection: React.FC<AppointmentsSectionProps> = ({ sessio
   useEffect(() => {
     const fetchAppointments = async () => {
       if (!sessionId) {
-        setAppointments([]);
         setUpcomingAppointments([]);
         setPastAppointments([]);
         setIsLoading(false);
@@ -134,8 +125,6 @@ export const AppointmentsSection: React.FC<AppointmentsSectionProps> = ({ sessio
           const data = await response.json();
           const fetchedAppointments: Appointment[] = data.appointments || data || [];
 
-          setAppointments(fetchedAppointments);
-
           const upcoming = fetchedAppointments.filter((appt) => isUpcoming(appt));
           const past = fetchedAppointments.filter((appt) => !isUpcoming(appt));