release: v1.2.3 — 修复简短图片链接在按年/月存储下 404

开启简短链接时纯文件名直链先经 SQLite 索引反查完整 key，不再误解析为扁平 images/文件名路径。

docs-site/en/guide/changelog.md

@@ -4,6 +4,14 @@ Version history and notable changes. The full log is also in the repo root [CHAN
 
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+## [1.2.3] — 2026-08-30
+
+### Fix
+
+- **Short links + date-based storage**: bare filename URLs (e.g. `https://host/xxx.webp`) no longer map to flat `images/xxx.webp`; SQLite index resolves the full `images/YYYY/MM/xxx.webp` key so thumbnails and short links work again
+
+---
+
 ## [1.2.2] — 2026-08-30
 
 > **Restart the service** after upgrading so middleware and API updates take effect.

docs-site/guide/changelog.md

@@ -4,6 +4,14 @@ PicHost 版本历史与重要变更说明。完整记录亦见仓库根目录 [C
 
 ---
 
+## [1.2.3] — 2026-08-30
+
+### 修复
+
+- **简短图片链接 + 按年/月分组**：纯文件名直链（如 `https://域名/xxx.webp`）不再误当成 `images/xxx.webp`，改为经 SQLite 索引反查 `images/年/月/xxx.webp`，缩略图与短链恢复正常
+
+---
+
 ## [1.2.2] — 2026-08-30
 
 > 升级后请**重启服务**使中间件与 API 生效。