fix(mobile): move refresh button to top-right icon, fix tiny text issue

- Add compact 36px circular icon button in user stats header (mobile only)
- Hide full-width bottom button on mobile (<=1000px)
- Fixes 1.1vw font-size being ~4px on mobile viewports
- Fixes button blocking attributes at bottom
- Desktop unchanged: keeps full-width button at bottom

Mobile: [Avatar] [Name] | LVL [5] [🔄]
Desktop: [🔄 Refresh RPG Info] at bottom

index.js

@@ -297,7 +297,8 @@ async function initUI() {
         toggleAnimations();
     });
 
-    $('#rpg-manual-update').on('click', async function() {
+    // Bind to both desktop and mobile refresh buttons
+    $('#rpg-manual-update, #rpg-manual-update-mobile').on('click', async function() {
         if (!extensionSettings.enabled) {
             // console.log('[RPG Companion] Extension is disabled. Please enable it in the Extensions tab.');
             return;