Merge #63: a display density setting for car apps

# Conflicts:
#	gearslip/src/main/java/app/seb3thehacker/gearslip/ui/CarPreviewScreen.kt

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

@@ -192,6 +192,10 @@
     <string name="car_group_same">These are the same settings as Settings in the car. A change here shows there too.</string>
     <string name="car_open_on_connect">Open on connect</string>
     <string name="car_size">Size</string>
+    <string name="car_density">Car display density</string>
+    <string name="car_density_note">Larger text and controls, including in apps. Try 200 DPI with Size on Normal. Reconnect the car or reopen the preview to apply it. If controls clip, choose a lower DPI or From car.</string>
+    <string name="choice_density_car">From car</string>
+    <string name="choice_density_dpi">%1$d DPI</string>
     <string name="car_app_theme">App theme</string>
     <string name="car_dark_mode">Dark mode</string>
     <string name="car_buttons">Buttons</string>