fix(workspace): streamline write lock release, sync, and active editor badge

internal/api/server.go

@@ -899,7 +899,7 @@ func (s *Server) handleLockDoc(w http.ResponseWriter, r *http.Request) {
 		userName = user.DisplayName
 	}
 
-	info, acquired, currentLock := s.wsHub.AcquireDocLock(docID, userID, userName, 30*time.Second)
+	info, acquired, currentLock := s.wsHub.AcquireDocLock(docID, userID, userName, 12*time.Second)
 	if !acquired {
 		w.WriteHeader(http.StatusLocked)
 		_ = json.NewEncoder(w).Encode(map[string]interface{}{
@@ -922,14 +922,16 @@ 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, 30*time.Second)
+	ok := s.wsHub.HeartbeatDocLock(docID, userID, 12*time.Second)
 	writeJSON(w, http.StatusOK, map[string]bool{"extended": ok})
 }
 
 func (s *Server) handleUnlockDoc(w http.ResponseWriter, r *http.Request) {
 	userID := auth.GetUserID(r.Context())
 	docID := chi.URLParam(r, "id")
-	released := s.wsHub.ReleaseDocLock(docID, userID)
+	user, _ := s.store.GetUserByID(userID)
+	isAdmin := user != nil && user.Role == "admin"
+	released := s.wsHub.ReleaseDocLock(docID, userID, isAdmin)
 	if released {
 		s.wsHub.BroadcastDocEvent(docID, "DOC_UNLOCKED", map[string]string{"docId": docID, "doc_id": docID})
 	}