🚩 Expands feature flag handling with persistence

app/src/lib/stores/featureFlags.ts

@@ -1,20 +1,21 @@
-import { api } from '$lib/api';
-import { notifications } from '$lib/components/toasts/notifications';
-import { writable, type Writable } from 'svelte/store';
+import { api } from '$lib/api'
+import { notifications } from '$lib/components/toasts/notifications'
+import { persistentStore } from '$lib/utilities'
+import { type Writable } from 'svelte/store'
 
-let featureFlagsStore: Writable<Record<string, boolean | string>>;
+let featureFlagsStore: Writable<Record<string, boolean | string>>
 
 export function useFeatureFlags() {
   if (!featureFlagsStore) {
-    featureFlagsStore = writable<Record<string, boolean | string>>({});
+    featureFlagsStore = persistentStore<Record<string, boolean | string>>('FeatureFlags', {})
 
     api.get<Record<string, boolean>>('/api/features').then(result => {
-      if (result.isOk()) featureFlagsStore.set(result.inner);
+      if (result.isOk()) featureFlagsStore.set(result.inner)
       else {
-        notifications.error('Feature flag could not be fetched', 2500);
+        notifications.error('Feature flag could not be fetched', 2500)
       }
-    });
+    })
   }
 
-  return featureFlagsStore;
+  return featureFlagsStore
 }