adding some more generic boilerplate code

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/SplashActivity.kt

@@ -0,0 +1,11 @@
+package com.simplemobiletools.smsmessenger.activities
+
+import android.content.Intent
+import com.simplemobiletools.commons.activities.BaseSplashActivity
+
+class SplashActivity : BaseSplashActivity() {
+    override fun initActivity() {
+        startActivity(Intent(this, MainActivity::class.java))
+        finish()
+    }
+}