抽取内联选项按钮原语

新增 PlatformInlineOptionButton，统一承接当前选项加下拉箭头的轻量按钮 chrome。

编辑器生成输入框的比例和模型按钮改为复用平台内联选项按钮。

补充原语测试和编辑器共享样式断言，并更新 TRACKING。

src/components/image-editor/ImageCanvasEditorView.test.tsx

@@ -742,8 +742,16 @@ describe('ImageCanvasEditorView', () => {
     expect(generatePrompt.className).toContain(
       'image-canvas-editor__generation-prompt',
     );
-    expect(within(generateDialog).getByRole('button', { name: '生成比例 1:1 2k 1张' })).toBeTruthy();
-    expect(within(generateDialog).getByRole('button', { name: '生成模型 GPT Image' })).toBeTruthy();
+    expect(
+      within(generateDialog).getByRole('button', {
+        name: '生成比例 1:1 2k 1张',
+      }).className,
+    ).toContain('platform-inline-option-button');
+    expect(
+      within(generateDialog).getByRole('button', {
+        name: '生成模型 GPT Image',
+      }).className,
+    ).toContain('platform-inline-option-button');
     expect(within(generateDialog).getByRole('button', { name: '生成' }).className).toContain(
       'platform-button',
     );