feat: safe deletion, album/asset delete, trash, README update

- volume-aware deletion: read-only volumes remove DB only, writable
  volumes soft-delete to trash with configurable grace period
- trash page with restore, worker purge sweep (TRASH_RETENTION_DAYS)
- album delete endpoint + sidebar trash icon
- asset delete from timeline selection toolbar
- all listing queries exclude trashed assets (deleted_at IS NULL)
- timeline ordered by EXIF capture date, date-summary endpoint
- README rewritten with features, setup, full env var table

crates/presentation/src/state.rs

@@ -4,17 +4,17 @@ use application::{
     catalog::{
         CreateStackHandler, DeleteAssetHandler, DeleteStackHandler, DetectLivePhotosHandler,
         GetAssetHandler, GetDateSummaryHandler, GetStackHandler, GetTimelineHandler,
-        ListDuplicatesHandler, ListStacksHandler, ReadAssetFileHandler, ReadDerivativeHandler,
-        RegisterAssetHandler, ResolveDuplicateHandler, SearchAssetsHandler,
-        UpdateMetadataHandler,
+        ListDuplicatesHandler, ListStacksHandler, ListTrashHandler, ReadAssetFileHandler,
+        ReadDerivativeHandler, RegisterAssetHandler, ResolveDuplicateHandler,
+        RestoreAssetHandler, SearchAssetsHandler, UpdateMetadataHandler,
     },
     identity::{
         GetProfileHandler, LoginUserHandler, LogoutHandler, RefreshTokenHandler,
         RegisterUserHandler,
     },
     organization::{
-        CreateAlbumHandler, GetAlbumHandler, ListAlbumsHandler, ManageAlbumEntriesHandler,
-        TagAssetHandler, UpdateAlbumHandler,
+        CreateAlbumHandler, DeleteAlbumHandler, GetAlbumHandler, ListAlbumsHandler,
+        ManageAlbumEntriesHandler, TagAssetHandler, UpdateAlbumHandler,
     },
     processing::{
         CompleteJobHandler, ConfigurePipelineHandler, EnqueueJobHandler, FailJobHandler,
@@ -58,6 +58,8 @@ pub struct CatalogHandlers {
     pub read_derivative: Arc<ReadDerivativeHandler>,
     pub register_asset: Arc<RegisterAssetHandler>,
     pub delete_asset: Arc<DeleteAssetHandler>,
+    pub restore_asset: Arc<RestoreAssetHandler>,
+    pub list_trash: Arc<ListTrashHandler>,
     pub search_assets: Arc<SearchAssetsHandler>,
     pub list_duplicates: Arc<ListDuplicatesHandler>,
     pub resolve_duplicate: Arc<ResolveDuplicateHandler>,
@@ -71,6 +73,7 @@ pub struct CatalogHandlers {
 #[derive(Clone)]
 pub struct OrganizationHandlers {
     pub create_album: Arc<CreateAlbumHandler>,
+    pub delete_album: Arc<DeleteAlbumHandler>,
     pub get_album: Arc<GetAlbumHandler>,
     pub list_albums: Arc<ListAlbumsHandler>,
     pub manage_album_entries: Arc<ManageAlbumEntriesHandler>,