feat: 调整微信风格明暗主题并完整展示详情图片

src/features/subject-images/images.test.ts

@@ -39,6 +39,8 @@ describe('形态图片选择与操作', () => {
         await flushPromises()
         const history = document.querySelector<HTMLElement>('[aria-label="图片历史"]')!
         expect(history.querySelectorAll('.image-history-item')).toHaveLength(3)
+        expect(document.querySelector<HTMLImageElement>('.asset-image-preview img')?.style.objectFit).toBe('contain')
+        expect([...history.querySelectorAll('img')].every(image => image.style.objectFit === 'cover')).toBe(true)
         expect(history.previousElementSibling?.textContent).toContain('历史记录 · 3 条')
         expect(history.previousElementSibling?.previousElementSibling?.classList.contains('asset-image-preview')).toBe(
             true
@@ -49,6 +51,7 @@ describe('形态图片选择与操作', () => {
             '/storage/candidate.png'
         )
         expect(history.querySelector('[aria-label="查看图片 candidate"]')?.getAttribute('aria-pressed')).toBe('true')
+        expect(document.querySelector<HTMLImageElement>('.asset-image-preview img')?.style.objectFit).toBe('contain')
         history.querySelector<HTMLButtonElement>('[aria-label="查看图片 failed"]')!.click()
         await flushPromises()
         expect(document.querySelector('.asset-image-preview')?.textContent).toContain('本次生成失败')