refactor: asset-store (#18938)

* refactor: asset-store

* Potential fix for code scanning alert no. 152: Prototype-polluting function

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

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Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

web/src/lib/components/photos-page/actions/focus-actions.ts

@@ -1,4 +1,5 @@
-import type { AssetStore, TimelineAsset } from '$lib/stores/assets-store.svelte';
+import { AssetStore } from '$lib/managers/timeline-manager/asset-store.svelte';
+import type { TimelineAsset } from '$lib/managers/timeline-manager/types';
 import { moveFocus } from '$lib/utils/focus-util';
 import { InvocationTracker } from '$lib/utils/invocationTracker';
 import { tick } from 'svelte';

web/src/lib/components/photos-page/actions/link-live-photo-action.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { getAssetControlContext } from '$lib/components/photos-page/asset-select-control-bar.svelte';
-  import type { TimelineAsset } from '$lib/stores/assets-store.svelte';
+  import type { TimelineAsset } from '$lib/managers/timeline-manager/types';
   import { authManager } from '$lib/managers/auth-manager.svelte';
   import type { OnLink, OnUnlink } from '$lib/utils/actions';
   import { handleError } from '$lib/utils/handle-error';

web/src/lib/components/photos-page/actions/select-all-assets.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
   import type { AssetInteraction } from '$lib/stores/asset-interaction.svelte';
-  import { type AssetStore, isSelectingAllAssets } from '$lib/stores/assets-store.svelte';
+  import { AssetStore } from '$lib/managers/timeline-manager/asset-store.svelte';
+  import { isSelectingAllAssets } from '$lib/stores/assets-store.svelte';
   import { cancelMultiselect, selectAllAssets } from '$lib/utils/asset-utils';
   import { Button, IconButton } from '@immich/ui';
   import { mdiSelectAll, mdiSelectRemove } from '@mdi/js';