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

lib/app/app_version.dart

@@ -1,3 +1,3 @@
-const appDisplayVersion = '2.3.0';
-const appBuildNumber = 40;
+const appDisplayVersion = '2.3.1';
+const appBuildNumber = 41;
 const appReleaseChannel = 'Stable';

lib/app/changelog.dart

@@ -1,4 +1,13 @@
 const lunarisChangelog = [
+  LunarisChange(
+    version: '2.3.1',
+    title: 'Cloud Mirrors & Author Announcements Fixes',
+    bullets: [
+      'Collapsible Cloud Mirrors: the cloud drives section is now folded by default into a sleek header card matching the Tags and Comments cards, expandable on tap.',
+      'Tag Panel Sanitation: filtered out cloud drive links, JSON metadata, and URLs from appearing in the post tags panel and tag counters.',
+      'Author Announcements HTML Cleaning: stripped all raw <p style="">, <strong>, and formatting artifacts from artist announcements, rendering clean readable text and clickable service link chips.',
+    ],
+  ),
   LunarisChange(
     version: '2.3.0',
     title: 'Artist Cloud Drives & External Video Mirrors',