fix: ask for BLE permission before scanning

app/src/main/java/com/logitech/vc/kirbytest/MainActivity.kt

@@ -136,16 +136,17 @@ class MainActivity : AppCompatActivity() {
                 }
             }
 
+            if(hasRequiredRuntimePermissions()) {
+                connectionManager.startScan()
 
-        connectionManager.startScan()
+                lifecycleScope.launch {
 
-        lifecycleScope.launch {
+                    withContext(Dispatchers.Main) {
-
+                        delay(5000L)
-            withContext(Dispatchers.Main) {
+                        connectionManager.stopScan()
-                delay(5000L)
+                    }
-                connectionManager.stopScan()
+                }
             }
-        }
 
         Timer().schedule(object : TimerTask() {
             override fun run() {