Refactor invitation and invite link sections for improved readability and layout consistency

b0esche_cloud/lib/widgets/organization_settings_dialog.dart

@@ -420,7 +420,8 @@ class _OrganizationSettingsDialogState
 
     final List<Widget> children = [
       Column(
-          children: [
+        children:
+            [
               // Pending invitations
               if (_invitations.isNotEmpty) ...[
                 Text(
@@ -596,7 +597,8 @@ class _OrganizationSettingsDialogState
                   child: const Text('Send Invitation'),
                 ),
               ),
-      ] + (_userSuggestions.isNotEmpty
+            ] +
+            (_userSuggestions.isNotEmpty
                 ? [
                     Positioned(
                       top: 240,
@@ -638,6 +640,7 @@ class _OrganizationSettingsDialogState
                     ),
                   ]
                 : []),
+      ),
     ];
 
     if (_userSuggestions.isNotEmpty) {