refac: APICall에 타입 지정

- 비 undefined 타입에서 ?타입 호출 제거
- API 소속 type들을 defs/API/ 로 이동
- 모든 SammoAPI, SammoRootAPI 지정

hwe/ts/defs/API/Command.ts

@@ -1,12 +1,22 @@
 import type { TurnObj } from "@/defs";
 
 export type ReservedCommandResponse = {
-    result: true;
-    turnTime: string;
-    turnTerm: number;
-    year: number;
-    month: number;
-    date: string;
-    turn: TurnObj[];
-    autorun_limit: null | number;
-  };
+  result: true;
+  turnTime: string;
+  turnTerm: number;
+  year: number;
+  month: number;
+  date: string;
+  turn: TurnObj[];
+  autorun_limit: null | number;
+};
+
+export type ReserveCommandResponse = {
+  result: true,
+  brief: string,
+}
+
+export type ReserveBulkCommandResponse = {
+  result: true,
+  briefList: string[],
+}