Add spacing between tool results and text in chat messages

Author: Norbert515

lib/modules/agent_network/components/message_bubble.dart

@@ -111,8 +111,12 @@ class MessageBubble extends StatelessComponent {
 
     for (final content in entry.content) {
       if (content is TextContent) {
+        final hadTools = pendingTools.isNotEmpty;
         flushToolGroup();
         if (content.text.isNotEmpty) {
+          if (hadTools) {
+            widgets.add(SizedBox(height: 1));
+          }
           final isContextFullError =
               content.text.toLowerCase().contains('prompt is too long') ||
               content.text.toLowerCase().contains('context window') ||