fix: load first page when resource list opens

Author: vladcheck

src/main/java/com/DesktopApplicationClientJava/controllers/ResourceListController.java

@@ -60,6 +60,11 @@ private void initialize() {
     searchField.setOnAction(e -> reloadFromStart());
     sortCombo.setOnAction(e -> reloadFromStart());
     resourceTable.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY_FLEX_LAST_COLUMN);
+
+    // Initial load on open. Guarded for FXML tooling previews where no services are wired.
+    if (services != null && services.getResourceService() != null) {
+      reloadFromStart();
+    }
   }
 
   // ===== UI setup =====

src/test/java/ui/ResourceListControllerTest.java

@@ -133,8 +133,23 @@ void plainUserDoesNotSeeCreateButton(FxRobot robot) {
     assertFalse(create.isManaged());
   }
 
+  @Test
+  void initialOpenLoadsFirstPageWithoutInteraction(FxRobot robot) {
+    // Regression test for the missing auto-load: opening the page must fetch the first page
+    // with no user interaction. Red until initialize() triggers the initial load.
+    when(resourceService.search(any(), anyLong(), anyLong(), anyString(), anyString()))
+        .thenReturn(List.of(resource("Документ 1")));
+
+    robot.interact(this::loadPage);
+
+    waitForLoadComplete(robot);
+    assertEquals(1, rows(robot).size(), "page opened empty: no initial load happened");
+    assertEquals("Показано 1–1", textOf(robot, "#pageInfoLabel"));
+  }
+
   @Test
   void sortDefaultsToNewestFirst(FxRobot robot) {
+
     ComboBox<String> sort = robot.lookup("#sortCombo").queryAs(ComboBox.class);
     assertEquals(
         List.of("Сначала новые", "Сначала старые", "По названию (А-Я)", "По названию (Я-А)"),