Move and simplify Apple host TurboModule (#301)

* Moved "ios" into a shared "apple" directory

* Simplify Apple host module provider

* Add changeset

Author: kraenhansen

.changeset/sad-poets-smoke.md

@@ -0,0 +1,5 @@
+---
+"react-native-node-api": patch
+---
+
+Moved and simplify Apple host TurboModule

packages/host/apple/NodeApiHostModuleProvider.mm

@@ -0,0 +1,21 @@
+#import "CxxNodeApiHostModule.hpp"
+#import "WeakNodeApiInjector.hpp"
+
+#import <ReactCommon/CxxTurboModuleUtils.h>
+@interface NodeApiHost : NSObject
+
+@end
+
+@implementation NodeApiHost
++ (void)load {
+  callstack::nodeapihost::injectIntoWeakNodeApi();
+
+  facebook::react::registerCxxModuleToGlobalModuleMap(
+      callstack::nodeapihost::CxxNodeApiHostModule::kModuleName,
+      [](std::shared_ptr<facebook::react::CallInvoker> jsInvoker) {
+        return std::make_shared<callstack::nodeapihost::CxxNodeApiHostModule>(
+            jsInvoker);
+      });
+}
+
+@end

packages/host/ios/NodeApiHostModuleProvider.mm

@@ -32,7 +32,7 @@ Pod::Spec.new do |s|
   s.platforms    = { :ios => min_ios_version_supported }
   s.source       = { :git => "https://github.com/callstackincubator/react-native-node-api.git", :tag => "#{s.version}" }
 
-  s.source_files = "ios/**/*.{h,m,mm}", "cpp/**/*.{hpp,cpp,c,h}", "weak-node-api/include/*.h", "weak-node-api/*.hpp"
+  s.source_files = "apple/**/*.{h,m,mm}", "cpp/**/*.{hpp,cpp,c,h}", "weak-node-api/include/*.h", "weak-node-api/*.hpp"
   s.public_header_files = "weak-node-api/include/*.h"
 
   s.vendored_frameworks = "auto-linked/apple/*.xcframework", "weak-node-api/weak-node-api.xcframework"