新增 FlowScope Git 包雏形

Packages/com.flowscope.gamecore/Runtime/Config/IConfigSource.cs

@@ -0,0 +1,14 @@
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace FlowScope.Config
+{
+    public interface IConfigSource
+    {
+        string Name { get; }
+
+        Task<string> LoadTextAsync(
+            string fileName,
+            CancellationToken cancellationToken);
+    }
+}