fix: fix member schema

Author: KikyoNanakusa

package-lock.json

@@ -30,6 +30,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@biomejs/biome": "1.9.4",
     "@types/node": "^22.9.0",
     "prisma": "^5.22.0",
     "rimraf": "^6.0.1",

package.json

@@ -11,7 +11,7 @@ model Member {
   id            String           @id @default(uuid())
   name          String
   studentId     String          @map("student_id")
-  departments   String[]
+  department    String
   email         String          @unique
   personalEmail String?         @map("personal_email")
   // リレーション
@@ -89,4 +89,4 @@ model MemberExhibit {
 
   @@unique([memberId, exhibitId])
   @@map("member_exhibits")
-}
+}

prisma/schema.prisma

@@ -4,7 +4,7 @@ import type { IBaseService } from "./base.service.interface";
 export interface MemberCreateDTO {
   name: string;
   studentId: string;
-  departments: string[];
+  department: string;
   email: string;
   personalEmail?: string;
 }