Factor out power management UI code into library

dont-kill-me-lib/build.gradle

@@ -0,0 +1,32 @@
+plugins {
+	id 'com.android.library'
+}
+
+android {
+	compileSdkVersion 31
+
+	defaultConfig {
+		minSdkVersion 16
+		targetSdkVersion 30
+
+		vectorDrawables.useSupportLibrary = true
+		consumerProguardFiles "consumer-rules.pro"
+	}
+
+	buildTypes {
+		release {
+			minifyEnabled false
+			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+		}
+	}
+	compileOptions {
+		sourceCompatibility JavaVersion.VERSION_1_8
+		targetCompatibility JavaVersion.VERSION_1_8
+	}
+}
+
+dependencies {
+	implementation "androidx.fragment:fragment:$androidx_fragment_version"
+	implementation "androidx.constraintlayout:constraintlayout:$androidx_constraintlayout_version"
+	implementation "com.google.android.material:material:$google_material_version"
+}