refactor(android): migrate ReactVideoPackage to Kotlin (#3955)

android/src/main/java/com/brentvatne/react/ReactVideoPackage.kt

@@ -0,0 +1,29 @@
+package com.brentvatne.react
+
+import com.brentvatne.exoplayer.DefaultReactExoplayerConfig
+import com.brentvatne.exoplayer.ReactExoplayerConfig
+import com.brentvatne.exoplayer.ReactExoplayerViewManager
+import com.facebook.react.ReactPackage
+import com.facebook.react.bridge.JavaScriptModule
+import com.facebook.react.bridge.NativeModule
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.uimanager.ViewManager
+
+class ReactVideoPackage @JvmOverloads constructor(private var config: ReactExoplayerConfig? = null) : ReactPackage {
+
+    override fun createNativeModules(reactContext: ReactApplicationContext): List<NativeModule> =
+        listOf(
+            VideoDecoderPropertiesModule(reactContext),
+            VideoManagerModule(reactContext)
+        )
+
+    // Deprecated RN 0.47
+    fun createJSModules(): List<Class<out JavaScriptModule>> = emptyList()
+
+    override fun createViewManagers(reactContext: ReactApplicationContext): List<ViewManager<*, *>> {
+        if (config == null) {
+            config = DefaultReactExoplayerConfig(reactContext)
+        }
+        return listOf(ReactExoplayerViewManager(config!!))
+    }
+}