Release v0.0.02-pre: car dashboard, nav bar rework, cached launcher

- Nav bar is icon-only and shorter, with a now-playing pill on non-home screens
- Clock opens a calendar and weather dashboard (adds READ_CALENDAR)
- Web page URL is now set from the car's Settings screen
- Launcher app scan and weather are cached
- Home player gains skip buttons and a larger cover

gearslip/src/main/AndroidManifest.xml

@@ -17,6 +17,9 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
 
+    <!-- The dashboard opened from the car clock: today's agenda and current weather. -->
+    <uses-permission android:name="android.permission.READ_CALENDAR" />
+
     <!-- Capturing a media app's playback (to send to the car) is gated on this by the platform. -->
     <uses-permission android:name="android.permission.RECORD_AUDIO" />