LocalStore updates

The first version of LocalStore with its own app store.

• Tick apps on the car's screen and install them in one go, including Google Play apps through Aurora Store
• Every app we host is checked against our signature before it installs
• Add your car to your account with a code or QR code on the screen
• See your plan and when your car last checked in
• All your installed apps in one list, with built-in apps shown on request
• LocalStore now updates itself: tap Check for update