feat(linux): Creating a background service works

linux/include/moxxy_native/moxxy_native_plugin.h

@@ -0,0 +1,26 @@
+#ifndef FLUTTER_PLUGIN_MOXXY_NATIVE_PLUGIN_H_
+#define FLUTTER_PLUGIN_MOXXY_NATIVE_PLUGIN_H_
+
+#include <flutter_linux/flutter_linux.h>
+
+G_BEGIN_DECLS
+
+#ifdef FLUTTER_PLUGIN_IMPL
+#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default")))
+#else
+#define FLUTTER_PLUGIN_EXPORT
+#endif
+
+typedef struct _MoxxyNativePlugin MoxxyNativePlugin;
+typedef struct {
+  GObjectClass parent_class;
+} MoxxyNativePluginClass;
+
+FLUTTER_PLUGIN_EXPORT GType moxxy_native_plugin_get_type();
+
+FLUTTER_PLUGIN_EXPORT void moxxy_native_plugin_register_with_registrar(
+    FlPluginRegistrar* registrar);
+
+G_END_DECLS
+
+#endif  // FLUTTER_PLUGIN_MOXXY_NATIVE_PLUGIN_H_