add missing gradle.properties

Author: frankois944

gradle.properties

@@ -0,0 +1,13 @@
+#Gradle
+org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8 -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+org.gradle.caching=true
+org.gradle.configuration-cache=true
+
+#Kotlin
+kotlin.code.style=official
+kotlin.incremental.native=true
+kotlin.native.enableKlibsCrossCompilation=true
+
+#Android
+android.useAndroidX=true
+android.nonTransitiveRClass=true