Simple tasks: Tooltips and UI Layout

Completed tasks: 'PvP challenge tooltips', 'Secret technique tooltips', and 'Character sheet layout' from TODO.md

frontend/src/lib/changelog.js

@@ -6,10 +6,19 @@
 //   - Add a CHANGELOG entry only when a commit changes something players can
 //     see. Skip refactors, tests, and tooling. Keep wording player-facing.
 
-export const VERSION = 5;
+export const VERSION = 6;
 
 // Newest first. Each entry: { version, date: 'YYYY-MM-DD', changes: [string, ...] }.
 export const CHANGELOG = [
+    {
+        version: 6,
+        date: '2026-06-15',
+        changes: [
+            'PvP challenge cards now display the general suit theme instead of specific obstacles in tooltips.',
+            'Secret Technique tooltips now show the full technique description when played.',
+            'Personal Objectives on the Character Sheet are now positioned in a side column on wider screens.'
+        ],
+    },
     {
         version: 5,
         date: '2026-06-15',