✨ Client library.

Signed-off-by: 秋雨落 <i@rain.cx>

CrystalConnector.Protocol/Entities/NamespacedId.cs

@@ -0,0 +1,20 @@
+using CrystalConnector.Protocol.Messages;
+
+namespace CrystalConnector.Protocol.Entities;
+
+public record NamespacedId(string Namespace, string Name)
+{
+    public NamespacedName ToName()
+    {
+        return new NamespacedName
+        {
+            Namespace = Namespace,
+            Name = Name
+        };
+    }
+
+    public override string ToString()
+    {
+        return $"{Namespace}:{Name}";
+    }
+}