fix(frontend): resolve lint blockers for gitea frontend-ci

frontend/src/hooks/useActiveClub.ts

@@ -1,10 +1,26 @@
 'use client';
 
 import { useSession } from 'next-auth/react';
-import { useState, useEffect } from 'react';
+import { useState, useMemo } from 'react';
 
 const ACTIVE_CLUB_KEY = 'activeClubId';
 
+function getStoredClubId(): string | null {
+  if (typeof window === 'undefined') return null;
+  return localStorage.getItem(ACTIVE_CLUB_KEY);
+}
+
+function determineActiveId(clubs: Record<string, string> | undefined, currentId: string | null): string | null {
+  if (!clubs || Object.keys(clubs).length === 0) return null;
+  
+  const stored = getStoredClubId();
+  if (stored && clubs[stored]) return stored;
+  
+  if (currentId && clubs[currentId]) return currentId;
+  
+  return Object.keys(clubs)[0];
+}
+
 export interface ActiveClubData {
   activeClubId: string | null;
   role: string | null;
@@ -14,23 +30,13 @@ export interface ActiveClubData {
 
 export function useActiveClub(): ActiveClubData {
   const { data: session, status } = useSession();
-  const [activeClubId, setActiveClubIdState] = useState<string | null>(null);
-
-  useEffect(() => {
-    if (status === 'authenticated' && session?.user?.clubs) {
-      const clubs = session.user.clubs;
-      const storedClubId = localStorage.getItem(ACTIVE_CLUB_KEY);
-
-      if (storedClubId && clubs[storedClubId]) {
-        setActiveClubIdState(storedClubId);
-      } else {
-        const firstClubId = Object.keys(clubs)[0];
-        if (firstClubId) {
-          setActiveClubIdState(firstClubId);
-        }
-      }
-    }
-  }, [session, status]);
+  
+  const [activeClubId, setActiveClubIdState] = useState<string | null>(getStoredClubId);
+  
+  const computedActiveId = useMemo(() => {
+    if (status !== 'authenticated' || !session?.user?.clubs) return activeClubId;
+    return determineActiveId(session.user.clubs, activeClubId);
+  }, [session, status, activeClubId]);
 
   const setActiveClub = (clubId: string) => {
     if (session?.user?.clubs && session.user.clubs[clubId]) {
@@ -40,10 +46,10 @@ export function useActiveClub(): ActiveClubData {
   };
 
   const clubs = session?.user?.clubs || null;
-  const role = activeClubId && clubs ? clubs[activeClubId] : null;
+  const role = computedActiveId && clubs ? clubs[computedActiveId] : null;
 
   return {
-    activeClubId,
+    activeClubId: computedActiveId,
     role,
     clubs,
     setActiveClub,