Fix linting errors

EditPlan.tsx

@@ -29,7 +29,7 @@ export default function EditPlan() {
         ),
         title: 'Plan',
       });
-    }, []),
+    }, [navigation]),
   );
 
   useEffect(() => {
@@ -59,7 +59,7 @@ export default function EditPlan() {
         [newDays, newWorkouts, params.plan.id],
       );
     navigation.goBack();
-  }, [days, workouts, db, params.plan]);
+  }, [days, workouts, db, params, navigation]);
 
   const toggleWorkout = useCallback(
     (on: boolean, name: string) => {

EditSet.tsx

@@ -34,7 +34,7 @@ export default function EditSet() {
         ),
         title: 'Set',
       });
-    }, []),
+    }, [navigation]),
   );
 
   const getTodaysPlan = useCallback(async (): Promise<Plan[]> => {

SettingsPage.tsx

@@ -10,7 +10,6 @@ import {
 import {Dirs, FileSystem} from 'react-native-file-access';
 import {Button, Snackbar, Switch, TextInput} from 'react-native-paper';
 import {DatabaseContext} from './App';
-import BatteryDialog from './BatteryDialog';
 import Set from './set';
 import DocumentPicker from 'react-native-document-picker';
 import ConfirmDialog from './ConfirmDialog';