fix: persist team changes only after versioned server confirmation

src/context/AppContext.jsx

@@ -1,3 +1,4 @@
+import {validateTeam} from '../services/teamData';
 import {savedFilterCriteria} from '../services/savedFilterCriteria';
 import {mergeServerNotifications,acknowledgeNotifications} from '../services/notifications';
 import { searchTender } from '../services/searchTender';
@@ -165,7 +166,7 @@ export const AppProvider = ({ children }) => {
   useEffect(() => {
     notificationVersion.current++;notificationMutation.current=null;seenServerNotifications.current.clear();setNotificationError(null);setNotificationBusy(false);
     aiRunRef.current=null;setAiAnalyzing(false);setAiJobStatus('');
-    dataRevisions.current={};
+    dataRevisions.current={};setTeamError(null);
     setVeriSenkron(false); setPlan(null); setSaveError(null);
     setFavoriteKurumlar([]); setTeamMembers([]); setSavedFilters([]); setCompetitorWatchlist([]);
     setReminderSettings(defaultReminder()); setUserProfile(defaultProfile(authUser));
@@ -367,11 +368,23 @@ export const AppProvider = ({ children }) => {
 
   // --- Ekip yönetimi (sunucu kaydı) ---
   const [teamMembers, setTeamMembers] = useState([]);
-  useEffect(() => {
-    if (veriSenkron) ilkYazmaDegil('ekip', teamMembers);
-  }, [teamMembers, veriSenkron]);
-  const addTeamMember = (m) => setTeamMembers((prev) => [...prev, { id: 'tm-' + Date.now(), ...m }]);
-  const removeTeamMember = (id) => setTeamMembers((prev) => prev.filter((m) => m.id !== id));
+  const teamSaveLock=useRef(false);
+  const [teamSaving,setTeamSaving]=useState(false);
+  const [teamError,setTeamError]=useState(null);
+  const persistTeam=async next=>{
+    if(!authUser||!veriSenkron){setTeamError('Hesap verileri yüklenmeden ekip kaydedilemez.');return false;}
+    if(teamSaveLock.current)return false;
+    const session=getToken();teamSaveLock.current=true;setTeamSaving(true);setTeamError(null);
+    try {
+      validateTeam(next);
+      const saved=await setUserData('ekip',next,dataRevisions.current.ekip ?? null);
+      if(getToken()!==session)return false;
+      dataRevisions.current.ekip=saved.revision;setTeamMembers(next);return true;
+    } catch(error){if(getToken()===session)setTeamError(error.message);return false;}
+    finally{teamSaveLock.current=false;setTeamSaving(false);}
+  };
+  const addTeamMember = member => persistTeam([...teamMembers,{...member,id:'tm-'+crypto.randomUUID()}]);
+  const removeTeamMember = id => persistTeam(teamMembers.filter(member=>member.id!==id));
 
   // Belge kasası — kullanıcı kendi belgelerini ekler (hesaba özel sunucu kaydı)
   const [vaultDocuments, setVaultDocuments] = useState([]);
@@ -813,7 +826,7 @@ export const AppProvider = ({ children }) => {
       isQuietNow,
       favoriteKurumlar,
       toggleFavoriteKurum,
-      teamMembers,
+      teamMembers,teamSaving,teamError,
       addTeamMember,
       removeTeamMember,
       toggleTrackTender,