feat(Notification): implement notification preferences management and enhance notification handling

- Introduced a new service for managing notification preferences, including push notifications, sound, and vibration settings.
- Updated the notification handling logic to respect user preferences, ensuring notifications are displayed according to user settings.
- Refactored the App and various screens to integrate the new notification preferences, improving user experience and consistency.
- Enhanced the HomeScreen and NotificationSettingsScreen to load and update notification settings seamlessly.
- Implemented a mechanism to hide the bottom tab bar based on scroll events, improving navigation usability.

src/data/repositories/PostRepository.ts

@@ -42,6 +42,7 @@ interface PostApiResponse {
   created_at: string;
   updated_at: string;
   content_edited_at?: string;
+  channel?: { id: string; name: string } | null;
   author?: {
     id: number;
     username: string;
@@ -125,6 +126,7 @@ export class PostRepository implements IPostRepository {
       isPinned: model.isTop,
       status: model.status,
       channelId: model.channelId,
+      channel: model.channel,
       tags: model.tags || [],
       createdAt: model.createdAt.toISOString(),
       updatedAt: model.updatedAt.toISOString(),