OldGeneral, OldNation에 RecordVersion

-  1, 2에 따른 실제 구조체는 이후에 반영

@sammo/game_logic/src/Entity/Persistant/OldGeneral.ts

@@ -9,6 +9,8 @@ export interface OldGeneral {
     generalID: GeneralID;
     ownerID?: UserID;
 
+    recordVersion: 1 | 2;
+
     lastYearMonth: number;
 
     general: IGeneralEntity;

@sammo/game_logic/src/Entity/Persistant/OldNation.ts

@@ -7,6 +7,8 @@ export interface IOldNation {
     serverID: ServerID;
     nationID: NationID;
 
+    recordVersion: 1 | 2;
+
     nation: INationEntity;
 
     lastYearMonth: number;