Adding haptic feedback warning. Fixes #420 (#428)

Author: dessalines

app/src/main/java/com/dessalines/thumbkey/ui/components/settings/lookandfeel/LookAndFeelActivity.kt

@@ -383,6 +383,9 @@ fun LookAndFeelActivity(
                     title = {
                         Text(stringResource(R.string.vibrate_on_tap))
                     },
+                    subtitle = {
+                        Text(stringResource(R.string.vibrate_warning))
+                    },
                     onCheckedChange = {
                         updateAppSettings(
                             appSettingsViewModel,

app/src/main/res/values/strings.xml

@@ -33,6 +33,7 @@
     <string name="theme_color">Theme color</string>
     <string name="position">Position</string>
     <string name="vibrate_on_tap">Vibrate on tap</string>
+    <string name="vibrate_warning">Requires touch feedback to be enabled in system settings</string>
     <string name="play_sound_on_tap">Play sound on tap</string>
     <string name="auto_capitalize">Auto-Capitalize</string>
     <string name="key_size">Key Size: %1$s</string>