Working on js generator, adding initializers

multiplatform-crypto-libsodium-bindings/src/jvmMain/kotlin/com/ionspin/kotlin/crypto/Initializer.kt

@@ -0,0 +1,27 @@
+package com.ionspin.kotlin.crypto
+
+import com.goterl.lazycode.lazysodium.SodiumJava
+
+/**
+ * Created by Ugljesa Jovanovic (jovanovic.ugljesa@gmail.com) on 02/Aug/2020
+ */
+actual object Initializer {
+    private var isPlatformInitialized = false
+
+    lateinit var sodium : SodiumJava
+    actual suspend fun initialize() {
+        sodium = SodiumJava()
+        isPlatformInitialized = true
+    }
+
+    actual fun initializeWithCallback(done: () -> Unit) {
+        sodium = SodiumJava()
+        isPlatformInitialized = true
+        done()
+    }
+
+    actual fun isInitialized(): Boolean {
+        return isPlatformInitialized
+    }
+
+}