プロキシアカウントをユーザー名ではなくIDで保存するように

src/server/api/endpoints/admin/update-meta.ts

@@ -4,6 +4,7 @@ import { getConnection } from 'typeorm';
 import { Meta } from '../../../../models/entities/meta';
 import { insertModerationLog } from '../../../../services/insert-moderation-log';
 import { DB_MAX_NOTE_TEXT_LENGTH } from '../../../../misc/hard-limits';
+import { ID } from '../../../../misc/cafy-id';
 
 export const meta = {
 	desc: {
@@ -165,10 +166,10 @@ export const meta = {
 			}
 		},
 
-		proxyAccount: {
-			validator: $.optional.nullable.str,
+		proxyAccountId: {
+			validator: $.optional.nullable.type(ID),
 			desc: {
-				'ja-JP': 'プロキシアカウントのユーザー名'
+				'ja-JP': 'プロキシアカウントのID'
 			}
 		},
 
@@ -479,8 +480,8 @@ export default define(meta, async (ps, me) => {
 		set.recaptchaSecretKey = ps.recaptchaSecretKey;
 	}
 
-	if (ps.proxyAccount !== undefined) {
-		set.proxyAccount = ps.proxyAccount;
+	if (ps.proxyAccountId !== undefined) {
+		set.proxyAccountId = ps.proxyAccountId;
 	}
 
 	if (ps.maintainerName !== undefined) {