TurboModule Android: install SampleTurboModule and the playground to RNTester

Summary:
This compiles SampleTurboModule into RNTester Android. It also adds the NativeModule playground to show case TurboModule system to RNTester examples, just like in iOS.

{F337854369}

Changelog: [Android][TurboModule] Added TurboModule example to RNTester when `USE_CODEGEN` is set

Reviewed By: hramos

Differential Revision: D24004711

fbshipit-source-id: b682dd51fa998ee2e60f8d6ffd8c39220d13a7fe

ReactCommon/react/nativemodule/samples/platform/android/ReactCommon/SampleTurboModuleSpec.cpp

@@ -196,5 +196,14 @@ NativeSampleTurboModuleSpecJSI::NativeSampleTurboModuleSpecJSI(
       0, __hostFunction_NativeSampleTurboModuleSpecJSI_getConstants};
 }
 
+std::shared_ptr<TurboModule> SampleTurboModuleSpec_ModuleProvider(
+    const std::string moduleName,
+    const JavaTurboModule::InitParams &params) {
+  if (moduleName == "SampleTurboModule") {
+    return std::make_shared<NativeSampleTurboModuleSpecJSI>(params);
+  }
+  return nullptr;
+}
+
 } // namespace react
 } // namespace facebook