feat(workspace): decouple folder sharing with independent mount points & real-time sync

internal/api/server.go

@@ -1204,6 +1204,11 @@ func (s *Server) handleCreateFolderShare(w http.ResponseWriter, r *http.Request)
 		return
 	}
 	s.wsHub.BroadcastDocEvent("", "WORKSPACE_FOLDERS_UPDATED", share)
+	if docIDs, err := s.store.GetSharedFolderDocIDs(folderID); err == nil {
+		for _, docID := range docIDs {
+			s.broadcastDocToAuthorizedUsers(docID, "DOC_CREATED")
+		}
+	}
 	writeJSON(w, http.StatusCreated, share)
 }
 
@@ -1211,11 +1216,16 @@ func (s *Server) handleDeleteFolderShare(w http.ResponseWriter, r *http.Request)
 	userID := auth.GetUserID(r.Context())
 	folderID := chi.URLParam(r, "id")
 	shareID := chi.URLParam(r, "shareId")
+	docIDs, _ := s.store.GetSharedFolderDocIDs(folderID)
 	if err := s.store.DeleteFolderShare(userID, folderID, shareID); err != nil {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 	s.wsHub.BroadcastDocEvent("", "WORKSPACE_FOLDERS_UPDATED", map[string]string{"folderId": folderID, "shareId": shareID})
+	for _, docID := range docIDs {
+		s.wsHub.BroadcastToUser(shareID, "DOC_DELETED", map[string]string{"id": docID})
+		s.broadcastDocToAuthorizedUsers(docID, "DOC_UPDATED")
+	}
 	writeJSON(w, http.StatusOK, map[string]bool{"deleted": true})
 }