新增 FlowScope Git 包雏形

Packages/com.flowscope.gamecore/Runtime/Flow/IFeature.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Threading.Tasks;
+
+namespace FlowScope.Flow
+{
+    public interface IFeature : IDisposable
+    {
+        Task LoadAsync(FeatureContext context);
+        Task EnterAsync(FeatureContext context);
+        Task ExitAsync(FeatureContext context);
+    }
+}