新增競賽前台呈現、刪除競賽、修改競賽狀態

contexts/competition-context.tsx

@@ -122,6 +122,23 @@ export function CompetitionProvider({ children }: { children: ReactNode }) {
   const [teams, setTeams] = useState<Team[]>(mockTeams)
   const [proposals, setProposals] = useState<Proposal[]>(mockProposals)
 
+  // 載入當前競賽
+  useEffect(() => {
+    const loadCurrentCompetition = async () => {
+      try {
+        const response = await fetch('/api/competitions/current')
+        const data = await response.json()
+        if (data.success && data.data) {
+          setCurrentCompetition(data.data)
+        }
+      } catch (error) {
+        console.error('載入當前競賽失敗:', error)
+      }
+    }
+
+    loadCurrentCompetition()
+  }, [])
+
   // Load judge scores from localStorage
   const [judgeScores, setJudgeScores] = useState<JudgeScore[]>(() => {
     if (typeof window !== "undefined") {
@@ -186,6 +203,7 @@ export function CompetitionProvider({ children }: { children: ReactNode }) {
     }
   }, [awards])
 
+
   const addJudge = (judge: Omit<Judge, "id">) => {
     const newJudge: Judge = {
       ...judge,