refactor: purchase store (#25734)

web/src/lib/stores/purchase.store.ts

@@ -1,16 +0,0 @@
-import { readonly, writable } from 'svelte/store';
-
-function createPurchaseStore() {
-  const isPurcharsed = writable(false);
-
-  function setPurchaseStatus(status: boolean) {
-    isPurcharsed.set(status);
-  }
-
-  return {
-    isPurchased: readonly(isPurcharsed),
-    setPurchaseStatus,
-  };
-}
-
-export const purchaseStore = createPurchaseStore();

web/src/lib/stores/user.store.ts

@@ -1,5 +1,4 @@
 import { eventManager } from '$lib/managers/event-manager.svelte';
-import { purchaseStore } from '$lib/stores/purchase.store';
 import { type UserAdminResponseDto, type UserPreferencesResponseDto } from '@immich/sdk';
 import { writable } from 'svelte/store';
 
@@ -13,7 +12,6 @@ export const preferences = writable<UserPreferencesResponseDto>();
 export const resetSavedUser = () => {
   user.set(undefined as unknown as UserAdminResponseDto);
   preferences.set(undefined as unknown as UserPreferencesResponseDto);
-  purchaseStore.setPurchaseStatus(false);
 };
 
 eventManager.on({