fix(runtime/webview): fix 'NSData' to 'bytes::Buffer' conversion

Author: jwerle

src/runtime/app/app.cc

@@ -48,7 +48,7 @@ namespace ssc::runtime::app {
     gtk_init_check(0, nullptr);
   #elif SOCKET_RUNTIME_PLATFORM_MACOS
     this->delegate = [SSCApplicationDelegate new];
-    this->delegate.app = this;
+    this->delegate.app = App::sharedApplication();
     NSApplication.sharedApplication.delegate = this->delegate;
   #elif SOCKET_RUNTIME_PLATFORM_WINDOWS
     OleInitialize(nullptr);

src/runtime/webview/scheme_handlers.cc

@@ -718,7 +718,7 @@ namespace ssc::runtime::webview {
   SchemeHandlers::Request::Builder& SchemeHandlers::Request::Builder::setBody (size_t size, const unsigned char* bytes) {
     if (this->request->method == "POST" || this->request->method == "PUT" || this->request->method == "PATCH") {
       if (size > 0 && bytes != nullptr) {
-        this->request->body.set(bytes, 0, size);
+        this->request->body = bytes::Buffer::from(bytes, size);
       }
     }
     return *this;