修复预览画布快捷键测试的平台兼容

根据 navigator.platform 发送 Ctrl 或 Cmd 修饰键。

避免 Apple CI 下快捷键被正确忽略导致断言读取初始缩放值。

apps/ai-game-creator-shell/tests/previewWorkspaceZoom.test.tsx

@@ -96,6 +96,12 @@ function renderedScale(container: HTMLElement) {
   return Number(scale);
 }
 
+function previewZoomModifier(): KeyboardEventInit {
+  return /Mac|iPhone|iPad|iPod/i.test(window.navigator.platform)
+    ? { metaKey: true }
+    : { ctrlKey: true };
+}
+
 beforeEach(() => {
   vi.stubGlobal('ResizeObserver', TestResizeObserver);
 });
@@ -116,7 +122,7 @@ describe('PreviewWorkspace quick zoom', () => {
     const wasNotCancelled = fireEvent.keyDown(window, {
       key: '=',
       code: 'Equal',
-      ctrlKey: true,
+      ...previewZoomModifier(),
       cancelable: true,
     });
 
@@ -133,7 +139,7 @@ describe('PreviewWorkspace quick zoom', () => {
     expect(
       fireEvent.keyDown(window, {
         key: '=',
-        ctrlKey: true,
+        ...previewZoomModifier(),
         cancelable: true,
       }),
     ).toBe(true);
@@ -143,7 +149,7 @@ describe('PreviewWorkspace quick zoom', () => {
     expect(
       fireEvent.keyDown(zoomButton, {
         key: '=',
-        ctrlKey: true,
+        ...previewZoomModifier(),
         cancelable: true,
       }),
     ).toBe(true);
@@ -154,7 +160,7 @@ describe('PreviewWorkspace quick zoom', () => {
     fireEvent.keyDown(window, {
       key: '-',
       code: 'Minus',
-      ctrlKey: true,
+      ...previewZoomModifier(),
       cancelable: true,
     });
     expect(renderedScale(rendered.container)).toBeCloseTo(initial * 0.86);
@@ -168,14 +174,14 @@ describe('PreviewWorkspace quick zoom', () => {
     fireEvent.focus(preview);
     fireEvent.keyDown(window, {
       key: '1',
-      ctrlKey: true,
+      ...previewZoomModifier(),
       cancelable: true,
     });
     expect(renderedScale(rendered.container)).toBe(1);
 
     fireEvent.keyDown(window, {
       key: '0',
-      ctrlKey: true,
+      ...previewZoomModifier(),
       cancelable: true,
     });
     expect(renderedScale(rendered.container)).toBe(fitted);
@@ -195,7 +201,7 @@ describe('PreviewWorkspace quick zoom', () => {
     expect(
       fireEvent.keyDown(window, {
         key: '=',
-        ctrlKey: true,
+        ...previewZoomModifier(),
         cancelable: true,
       }),
     ).toBe(true);