마에스트로 상세 화면에 [연장] 신청 버튼 추가

lib/extension-requests.ts

@@ -157,6 +157,40 @@ export async function approveExtensionRequest(
   });
 }
 
+export async function createExtensionRequest(
+  maestroID: number,
+  accountType: number
+): Promise<{ maestroExtensionID: number; requestedDateTime: string; status: number }> {
+  const maestro = await db.maestro.findUnique({
+    where: { MaestroID: maestroID },
+    select: { MaestroID: true },
+  });
+
+  if (!maestro) {
+    throw new ApiError("마에스트로를 찾을 수 없습니다.", 404);
+  }
+
+  const request = await db.maestro_extension.create({
+    data: {
+      MaestroID: maestroID,
+      AccountType: accountType,
+      RequestedDateTime: new Date(),
+      Status: REQUEST_STATUSES.REQUESTED,
+    },
+    select: {
+      MaestroExtensionID: true,
+      RequestedDateTime: true,
+      Status: true,
+    },
+  });
+
+  return {
+    maestroExtensionID: request.MaestroExtensionID,
+    requestedDateTime: request.RequestedDateTime.toISOString(),
+    status: request.Status,
+  };
+}
+
 export async function cancelExtensionRequest(
   maestroExtensionID: number
 ): Promise<void> {