精簡選隊伍頁提示並更新 README

src/App.tsx

@@ -113,6 +113,18 @@ function App() {
     window.localStorage.setItem(STORAGE_KEYS.history, JSON.stringify(history))
   }, [history])
 
+  useEffect(() => {
+    if (loadStatus !== 'loaded' || !loadMessage) {
+      return
+    }
+
+    const timer = window.setTimeout(() => {
+      setLoadMessage('')
+    }, 500)
+
+    return () => window.clearTimeout(timer)
+  }, [loadMessage, loadStatus])
+
   const resetScoring = (nextState: ScoreState = initialScoreState) => {
     setScoreState(nextState)
     setScoreHistory([])
@@ -450,8 +462,6 @@ function App() {
               groupSource={groupSource}
               loadMessage={loadMessage}
               loadStatus={loadStatus}
-              parsedAreaA={parsedAreaA}
-              parsedAreaB={parsedAreaB}
               selectedGroupId={selectedGroupId}
               targetDate={targetDate}
               onAreaAInputChange={setAreaAInput}
@@ -474,8 +484,6 @@ function App() {
               groupSource={groupSource}
               loadMessage={loadMessage}
               loadStatus={loadStatus}
-              parsedAreaA={parsedAreaA}
-              parsedAreaB={parsedAreaB}
               selectedGroupId={selectedGroupId}
               targetDate={targetDate}
               onAreaAInputChange={setAreaAInput}