fix: collapsible cloud mirrors, tag panel sanitization, and clean announcement HTML (v2.3.1)

test/backend/cloud_link_extractor_test.dart

@@ -85,6 +85,17 @@ void main() {
       expect(clean, 'Hello world!\nCheck out the new video.\n\n& enjoy!');
     });
 
+    test('cleans HTML commentary and announcements correctly without style artifacts', () {
+      const html =
+          '<p style=""><strong>Thank you!</strong> </p><p style="">Here\'s the link to the archive</p><p style=""><a href="https://www.patreon.com/posts/full-fugtrup-14581297" rel="noopener noreferrer nofollow">https://www.patreon.com/posts/full-fugtrup-14581297</a></p><p style="">and the link to my <strong>discord server</strong>, if you\'d like to join it <a href="https://discord.com/invite/xR2AbkX" rel="noopener noreferrer nofollow">https://discord.com/invite/xR2AbkX</a></p>';
+      final clean = CloudLinkExtractor.cleanCommentary(html);
+      expect(clean.contains('<p'), isFalse);
+      expect(clean.contains('style='), isFalse);
+      expect(clean.contains('<strong>'), isFalse);
+      expect(clean.contains('Thank you!'), isTrue);
+      expect(clean.contains('https://discord.com/invite/xR2AbkX'), isTrue);
+    });
+
     test('encodes and decodes CloudMediaLink to and from JSON', () {
       const link = CloudMediaLink(
         url: 'https://mega.nz/file/123#abc',

test/features/cloud_mirrors_card_test.dart

@@ -35,6 +35,7 @@ void main() {
               strings: const AppStrings('ru'),
               commentary: 'Special Patreon bonus animation for all patrons.',
               onPlayStream: (stream) => playedStream = stream,
+              initiallyExpanded: true,
             ),
           ),
         ),
@@ -42,9 +43,8 @@ void main() {
     );
 
     // Verify header and counts
-    expect(find.text('Облачные диски и зеркала'), findsOneWidget);
-    expect(find.text('2 внешних источников'), findsOneWidget);
-    expect(find.text('Плеер доступен'), findsOneWidget);
+    expect(find.text('Облачные диски и зеркала (2)'), findsOneWidget);
+    expect(find.text('Плеер'), findsOneWidget);
 
     // Verify password banner
     expect(find.textContaining('archive_pass_42'), findsOneWidget);