feat(mobile): UI-03 photos and share pages (17-20)

Co-Authored-By: Claude Code <noreply@anthropic.com>

apps/mobile/lib/l10n/app_zh.arb

@@ -283,7 +283,7 @@
   "photoHide": "隐藏",
   "photoUnhide": "恢复显示",
   "photoDeleteConfirmTitle": "删除这张照片？",
-  "photoDeleteConfirmBody": "云端照片将被删除，删除后不可恢复。",
+  "photoDeleteConfirmBody": "该照片将被软删除，管理员仍可管理，云端存储不会立即清除。",
   "photoHiddenToast": "已隐藏",
   "photoUnhiddenToast": "已恢复显示",
   "photoDeletedToast": "已删除",
@@ -303,5 +303,18 @@
   "emptyAlbumSubtitle": "拍摄或选择的照片将出现在这里",
   "processingPhotos": "处理中...",
   "readonlyMember": "您可以浏览其他人分享的照片",
-  "moreActions": "更多操作"
+  "moreActions": "更多操作",
+  "photosTitle": "{count} 张照片",
+  "@photosTitle": { "placeholders": { "count": { "type": "int" } } },
+  "photoUploadedBy": "上传者 {name}",
+  "@photoUploadedBy": { "placeholders": { "name": { "type": "String" } } },
+  "photoDimensions": "{width}×{height}",
+  "@photoDimensions": { "placeholders": { "width": { "type": "int" }, "height": { "type": "int" } } },
+  "photoStatus": "状态",
+  "photoHideAction": "隐藏照片",
+  "photoPublishAction": "重新发布",
+  "shareScanHint": "扫码查看照片",
+  "shareNotPublic": "该链接目前无法公开浏览",
+  "hidePhotoTitle": "隐藏这张照片？",
+  "hidePhotoBody": "观众将不再看到这张照片。相册管理者可重新发布。"
 }