feat(personalized_feed): added fixtures for new feed, added new feed parsing and layout, added webview player for post videos

lib/features/feed/models/post_feed_mapper.dart

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+import 'package:eatvio_app/core/app_config.dart';
+import 'package:eatvio_app/core/locator_service.dart';
+import 'package:eatvio_app/features/feed/models/diets_pagination_model.dart';
+import 'package:eatvio_app/features/feed/models/feed_blog_post_model.dart';
+import 'package:eatvio_app/features/feed/models/post_feed_pagination_model.dart';
+
+class PostFeedMapper {
+  static FeedBlogPostModel fromPostFeedItem(PostFeedItemModel item, {int? currentUserId}) {
+    return FeedBlogPostModel(
+      id: item.postId,
+      state: item.postState,
+      image: resolveMediaUrl(item.postImageUrl),
+      description: item.postTextMd ?? item.postShortDescription ?? '',
+      author: Author(
+        authorSlug: item.postAuthorDetails?.slug ?? '',
+        authorName: item.postAuthorName,
+        authorProfileIcon: resolveMediaUrl(item.postAuthorImageUrl),
+        authorIsMe: currentUserId != null && item.postAuthorId == currentUserId,
+        isEntitySubscribedByMe: item.isEntitySubscribedByMe,
+      ),
+      videoUrl: '',
+      createdAt: item.postCreatedAt,
+      updatedAt: item.updatedAt,
+      title: item.postTitle,
+      totalLikes: item.postLikesCount,
+      totalViews: item.postViewsCount,
+      totalComments: item.postCommentsCount,
+      wasLikedByMe: item.postIsLikedByUser,
+      images: item.images,
+      videoEmbedUrl: item.videoEmbedUrl,
+      videoUrlThumb: item.videoUrlThumb,
+    );
+  }
+
+  static String resolveMediaUrl(String? url) {
+    if (url == null || url.isEmpty) return '';
+    if (url.startsWith('http://') || url.startsWith('https://')) return url;
+    if (url.startsWith('/')) return '${sl<AppConfig>().baseUrl}$url';
+    return '${sl<AppConfig>().baseUrl}/storage/$url';
+  }
+}