update mir serde for timestamps auto proxy

Author: 9il

source/mir/serde.d

@@ -973,6 +973,7 @@ Final proxy type
 +/
 template serdeGetFinalProxy(T)
 {
+    import mir.timestamp: Timestamp;
     import std.traits: hasUDA, isAggregateType;
     static if (isAggregateType!T || is(T == enum))
     {
@@ -981,6 +982,11 @@ template serdeGetFinalProxy(T)
             alias serdeGetFinalProxy = .serdeGetFinalProxy!(serdeGetProxy!T);
         }
         else
+        static if (is(typeof(Timestamp(T.init))))
+        {
+            alias serdeGetFinalProxy = string;
+        }
+        else
         {
             alias serdeGetFinalProxy = T;
         }
@@ -1013,6 +1019,7 @@ Final deep proxy type
 +/
 template serdeGetFinalDeepProxy(T)
 {
+    import mir.timestamp: Timestamp;
     import std.traits: Unqual, hasUDA, isAggregateType, isArray, ForeachType;
     static if (isAggregateType!T || is(T == enum))
     {
@@ -1021,6 +1028,11 @@ template serdeGetFinalDeepProxy(T)
             alias serdeGetFinalDeepProxy = .serdeGetFinalDeepProxy!(serdeGetProxy!T);
         }
         else
+        static if (is(typeof(Timestamp(T.init))))
+        {
+            alias serdeGetFinalDeepProxy = string;
+        }
+        else
         static if (__traits(hasMember, T, "serdeKeysProxy"))
         {
             alias serdeGetFinalDeepProxy = .serdeGetFinalDeepProxy!(T.serdeKeysProxy);