feat: show news card in thread screen, hide URL text when link preview is present

sojorn_app/lib/screens/post/threaded_conversation_screen.dart

@@ -16,6 +16,7 @@ import '../../widgets/media/signed_media_image.dart';
 import '../compose/compose_screen.dart';
 import '../../services/notification_service.dart';
 import '../../widgets/post/post_body.dart';
+import '../../widgets/post/post_link_preview.dart';
 import '../../widgets/post/post_view_mode.dart';
 import '../../widgets/post/post_media.dart';
 import '../home/full_screen_shell.dart';
@@ -585,11 +586,25 @@ class _ThreadedConversationScreenState extends ConsumerState<ThreadedConversatio
   }
 
   Widget _buildStageContent(Post post) {
-    return PostBody(
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        PostBody(
           text: post.body,
           bodyFormat: post.bodyFormat,
           backgroundId: post.backgroundId,
           mode: PostViewMode.detail,
+          hideUrls: post.hasLinkPreview,
+        ),
+        // Link preview card after post body
+        if (post.hasLinkPreview) ...[
+          const SizedBox(height: 16),
+          PostLinkPreview(
+            post: post,
+            mode: PostViewMode.detail,
+          ),
+        ],
+      ],
     );
   }
 

sojorn_app/lib/widgets/post/post_body.dart

@@ -18,6 +18,7 @@ class PostBody extends StatelessWidget {
   final String? backgroundId; // theme id
   final bool isReflective;
   final PostViewMode mode;
+  final bool hideUrls;
 
   const PostBody({
     super.key,
@@ -26,6 +27,7 @@ class PostBody extends StatelessWidget {
     this.backgroundId,
     this.isReflective = false,
     this.mode = PostViewMode.feed,
+    this.hideUrls = false,
   });
 
   /// Check if text contains Markdown syntax
@@ -96,6 +98,7 @@ class PostBody extends StatelessWidget {
               : sojornRichText(
                   text: cleanedText,
                   style: style,
+                  hideUrls: hideUrls,
                 );
 
           return Column(
@@ -126,6 +129,7 @@ class PostBody extends StatelessWidget {
       text: cleanedText,
       style: style,
       maxLines: maxLines,
+      hideUrls: hideUrls,
     );
   }
 }

sojorn_app/lib/widgets/sojorn_rich_text.dart

@@ -15,12 +15,14 @@ class sojornRichText extends StatelessWidget {
   final String text;
   final TextStyle? style;
   final int? maxLines;
+  final bool hideUrls;
 
   const sojornRichText({
     super.key,
     required this.text,
     this.style,
     this.maxLines,
+    this.hideUrls = false,
   });
 
   @override
@@ -62,6 +64,14 @@ class sojornRichText extends StatelessWidget {
       final bool isMention = matchText.startsWith('@');
       final bool isHashtag = matchText.startsWith('#');
       final bool issojornLink = matchText.startsWith('sojorn://');
+      final bool isUrl = !isMention && !isHashtag;
+      
+      // Skip URLs entirely if hideUrls is true
+      if (hideUrls && isUrl && !issojornLink) {
+        start = match.end;
+        continue;
+      }
+      
       final Color linkColor =
           isHashtag ? AppTheme.brightNavy : AppTheme.royalPurple;