Crash when trying to connect to scale

[Anton-V-K]

Describe the bug The crash happens during the initial setup when trying to connect to scale

To Reproduce Steps to reproduce the behavior:

1. Install on a new device (or remove the app's data).
2. Setup users.
3. Connect to scale => Crash!

Reproduced with version 2.4.6 from F-Droid

Expected behavior The app should request required permissions and show the list of found scales.

Additional context Realme 8i (Android 11) Bluetooth is enabled

Error details

Build version: 2.4.6 
Build date: 1981-01-01 01:01:02 
Current date: 2022-08-26 22:26:47 
Device: Realme RMX3151 
OS version: Android 11 (SDK 30) 
 
Stack trace:  
java.lang.RuntimeException: Unable to resume activity {com.health.openscale/com.health.openscale.gui.slides.SlideToNavigationAdapter}: java.lang.SecurityException: app does not have ACCESS_FINE_LOCATION permission, cannot start scan
	at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4845)
	at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4883)
	at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:52)
	at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2381)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:261)
	at android.app.ActivityThread.main(ActivityThread.java:8314)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:632)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049)
Caused by: java.lang.SecurityException: app does not have ACCESS_FINE_LOCATION permission, cannot start scan
	at com.welie.blessed.BluetoothCentralManager.permissionsGranted(BluetoothCentralManager.java:878)
	at com.welie.blessed.BluetoothCentralManager.bleNotReady(BluetoothCentralManager.java:838)
	at com.welie.blessed.BluetoothCentralManager.startScan(BluetoothCentralManager.java:405)
	at com.welie.blessed.BluetoothCentralManager.scanForPeripherals(BluetoothCentralManager.java:515)
	at com.health.openscale.gui.preferences.BluetoothSettingsFragment.startBluetoothDiscovery(BluetoothSettingsFragment.java:142)
	at com.health.openscale.gui.preferences.BluetoothSettingsFragment.onResume(BluetoothSettingsFragment.java:103)
	at androidx.fragment.app.Fragment.performResume(Fragment.java:3071)
	at androidx.fragment.app.FragmentStateManager.resume(FragmentStateManager.java:605)
	at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:285)
	at androidx.fragment.app.FragmentStore.moveToExpectedState(FragmentStore.java:113)
	at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1374)
	at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:2841)
	at androidx.fragment.app.FragmentManager.dispatchResume(FragmentManager.java:2798)
	at androidx.fragment.app.Fragment.performResume(Fragment.java:3080)
	at androidx.fragment.app.FragmentStateManager.resume(FragmentStateManager.java:605)
	at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:285)
	at androidx.fragment.app.FragmentStore.moveToExpectedState(FragmentStore.java:113)
	at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1374)
	at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:2841)
	at androidx.fragment.app.FragmentManager.dispatchResume(FragmentManager.java:2798)
	at androidx.fragment.app.FragmentController.dispatchResume(FragmentController.java:284)
	at androidx.fragment.app.FragmentActivity.onResumeFragments(FragmentActivity.java:434)
	at androidx.fragment.app.FragmentActivity.onPostResume(FragmentActivity.java:423)
	at androidx.appcompat.app.AppCompatActivity.onPostResume(AppCompatActivity.java:240)
	at android.app.Activity.performResume(Activity.java:8319)
	at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4835)
	... 11 more