Enhance settings management and localStorage integration

- Added functionality to load settings from localStorage in the SettingsManager, ensuring user preferences are retained across sessions.
- Updated the state management to initialize settings from localStorage, improving user experience.
- Refactored the UpdateService to streamline update notification preferences.
- Improved migration logic in storageHelpers to prevent duplicate migrations and ensure data integrity.
- Removed unnecessary console logs for cleaner output in various modules.

static/js/state/index.js

@@ -1,11 +1,16 @@
 // Create the new hierarchical state structure
+import { getStorageItem } from '../utils/storageHelpers.js';
+
+// Load settings from localStorage or use defaults
+const savedSettings = getStorageItem('settings', {
+    blurMatureContent: true,
+    show_only_sfw: false
+});
+
 export const state = {
     // Global state
     global: {
-        settings: {
-            blurMatureContent: true,
-            show_only_sfw: false
-        },
+        settings: savedSettings,
         loadingManager: null,
         observer: null,
     },