feat(image-cache): 新增图片本地缓存并全站接入

引入 cached-image 组件与 image-cache 工具，实现签名 URL 稳定 key 剥离、downloadFile 落盘及 TTL/LRU 清理，替换 11 个页面与 clothes-card 共 22 处网络图片渲染点，减少 CDN 重复流量。

This commit is contained in:

zhengchiliu

2026-09-26 19:49:54 +08:00

parent 7cd6c169c2

commit f169777f4a

30 changed files with 754 additions and 25 deletions

									
										miniprogram/components/cached-image/cached-image.json
									
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				{

				  "component": true,

				  "styleIsolation": "isolated"

				}