feat(feed): Author name and avatar fetched from API

lib/presentation/feed/feed_screen/feed_screen.dart

@@ -118,7 +118,7 @@ class FeedScreen extends StatelessWidget {
       itemCount: state.posts?.length ?? 0,
       itemBuilder: (context, index) {
         final post = state.posts?[index];
-        print(post);
+        print(post['author']['name']);
         return Container(
             margin: EdgeInsets.only(bottom: 10),
             decoration: BoxDecoration(
@@ -136,7 +136,8 @@ class FeedScreen extends StatelessWidget {
             child: Column(children: [
               ListTile(
                 leading: CachedNetworkImage(
-                  imageUrl: dotenv.env['STORAGE_URL']! + post['image'],
+                  imageUrl: dotenv.env['STORAGE_URL']! +
+                      (post["author"]['profile_photo_path'] ?? ''),
                   imageBuilder: (context, imageProvider) => CircleAvatar(
                     backgroundImage: imageProvider,
                     radius: 25,
@@ -149,12 +150,12 @@ class FeedScreen extends StatelessWidget {
                   ),
                 ),
                 title: Text(
-                  post?['title'] ?? '',
+                  post?['author']['name'] ?? '',
                   style: CustomTextStyles.titleMediumSemiBold,
                 ),
                 subtitle: Text(
                   DateFormat('dd.MM.yyyy')
-                      .format(DateTime.parse(post?['updated_at'])),
+                      .format(DateTime.parse(post?['post']['updated_at'])),
                   style: theme.textTheme.bodyMedium,
                 ),
                 onTap: () => Navigator.pushNamed(
@@ -188,7 +189,7 @@ class FeedScreen extends StatelessWidget {
                         Align(
                           alignment: Alignment.center,
                           child: Text(
-                            post?['title'],
+                            post?['post']['title'],
                             style: CustomTextStyles.titleMediumBlack,
                           ),
                         ),
@@ -197,13 +198,13 @@ class FeedScreen extends StatelessWidget {
                     ),
                     SizedBox(height: 8.0),
                     Text(
-                      post?['description'],
+                      post?['post']['description'],
                       style: CustomTextStyles.bodyMediumBluegray800,
                     ),
                     SizedBox(height: 16.0),
                     CachedNetworkImage(
-                      imageUrl:
-                          dotenv.env['STORAGE_URL']! + (post?['image'] ?? ''),
+                      imageUrl: dotenv.env['STORAGE_URL']! +
+                          (post?['post']['image'] ?? ''),
                       imageBuilder: (context, imageProvider) => Stack(
                         children: [
                           ClipRRect(