Improve Features page ordering and mobile UI consistency

- Fix module ordering with local state tracking for immediate UI updates
- Add tab centering when selected (scroll to center)
- Use finally block in handleApplyOrder to ensure state reset
- Add cancelOrder translation key
- Increase order card min-width for better readability
- Normalize mobile top bar height with min-height constraint
- Add display:flex to mobile title sections for proper layout

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/src/components/Sidebar.tsx

@@ -40,21 +40,14 @@ export default function Sidebar() {
     .find((cat) => cat.id === 'main')
     ?.modules.filter((m) => {
       if (!m.enabled) return false;
-      // Dashboard is always shown
-      if (m.id === 'dashboard') return true;
       if (shouldUseUserPermissions) {
         return isModuleEnabledForUser(m.id, user?.permissions, user?.is_superuser || false);
       }
       return isModuleEnabled(m.id);
     }) || []);
 
-  // Sort modules based on moduleOrder (dashboard always first, then ordered features)
+  // Sort modules based on moduleOrder
   const sortedModules = [...mainModulesFiltered].sort((a, b) => {
-    // Dashboard always comes first
-    if (a.id === 'dashboard') return -1;
-    if (b.id === 'dashboard') return 1;
-
-    // Sort other modules by moduleOrder
     const aIndex = moduleOrder.indexOf(a.id);
     const bIndex = moduleOrder.indexOf(b.id);
 
@@ -69,13 +62,11 @@ export default function Sidebar() {
 
   // Split modules by position (top = main nav, bottom = above footer)
   const topModules = sortedModules.filter(m => {
-    if (m.id === 'dashboard') return true; // Dashboard always at top
     const state = moduleStates[m.id as keyof typeof moduleStates];
     return !state || state.position === 'top';
   });
 
   const bottomModules = sortedModules.filter(m => {
-    if (m.id === 'dashboard') return false; // Dashboard never at bottom
     const state = moduleStates[m.id as keyof typeof moduleStates];
     return state && state.position === 'bottom';
   });