add get me route

internal/app/user_mapper.go

@@ -0,0 +1,19 @@
+package app
+
+import (
+	"evening_detective_server/internal/repos"
+	proto "evening_detective_server/proto"
+
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func mapUser(o *repos.User) *proto.User {
+	return &proto.User{
+		Id:        int32(o.ID),
+		Username:  o.Username,
+		Email:     o.Email,
+		Roles:     o.Roles,
+		IsActive:  o.IsActive,
+		CreatedAt: timestamppb.New(o.CreatedAt),
+	}
+}