feat(workspace): live synchronisation, verbindungsindikator, leere ordner persistenz und sperrkonfliktschutz

internal/api/server.go

@@ -1226,7 +1226,7 @@ func (s *Server) handleLockDoc(w http.ResponseWriter, r *http.Request) {
 		userName = user.DisplayName
 	}
 
-	info, acquired, currentLock := s.wsHub.AcquireDocLock(docID, userID, userName, 12*time.Second)
+	info, acquired, currentLock := s.wsHub.AcquireDocLock(docID, userID, userName, 20*time.Second)
 	if !acquired {
 		w.WriteHeader(http.StatusLocked)
 		_ = json.NewEncoder(w).Encode(map[string]interface{}{
@@ -1249,7 +1249,7 @@ func (s *Server) handleLockDoc(w http.ResponseWriter, r *http.Request) {
 func (s *Server) handleHeartbeatDocLock(w http.ResponseWriter, r *http.Request) {
 	userID := auth.GetUserID(r.Context())
 	docID := chi.URLParam(r, "id")
-	ok := s.wsHub.HeartbeatDocLock(docID, userID, 12*time.Second)
+	ok := s.wsHub.HeartbeatDocLock(docID, userID, 20*time.Second)
 	writeJSON(w, http.StatusOK, map[string]bool{"extended": ok})
 }