ui: remove footer hints and floating feedback entry points

src/modules/mileage/MileageModule.tsx

@@ -4,7 +4,6 @@ import MonitoringView from './MonitoringView';
 import StatisticsView from './StatisticsView';
 import DailyReportView from './DailyReportView';
 import { useHashSubTab } from '../energy/useHashSubTab';
-import RotatingFooterHint from '../../components/RotatingFooterHint';
 import { FadeIn, PageFrame, SegmentedNav } from '../../components/ui/surface';
 
 type MileageSubTab = 'monitoring' | 'statistics' | 'report';
@@ -45,7 +44,7 @@ export default function MileageModule() {
           )}
         </FadeIn>
       </AnimatePresence>
-      <RotatingFooterHint />
+
     </PageFrame>
   );
 }