Modernization of modular approach

lib_utils/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="no.nordicsemi.android.utils">
+
+</manifest>

lib_utils/src/main/java/no/nordicsemi/android/utils/Ext.kt

@@ -0,0 +1,16 @@
+package no.nordicsemi.android.utils
+
+import android.app.ActivityManager
+import android.content.Context
+
+val <T> T.exhaustive
+    get() = this
+
+val String.Companion.EMPTY
+    get() = ""
+
+fun Context.isServiceRunning(serviceClassName: String): Boolean {
+    val activityManager = getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
+    val services = activityManager.getRunningServices(Integer.MAX_VALUE)
+    return services.find { it.service.className == serviceClassName } != null
+}