cleanup: trim trailing whitespace (#11136)

* cleanup: trim trailing whitespace

* update(`.editorconfig`)

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/backend/src/core/CreateSystemUserService.ts

@@ -25,27 +25,27 @@ export class CreateSystemUserService {
 	@bindThis
 	public async createSystemUser(username: string): Promise<User> {
 		const password = uuid();
-	
+
 		// Generate hash of password
 		const salt = await bcrypt.genSalt(8);
 		const hash = await bcrypt.hash(password, salt);
-	
+
 		// Generate secret
 		const secret = generateNativeUserToken();
-	
+
 		const keyPair = await genRsaKeyPair(4096);
-	
+
 		let account!: User;
-	
+
 		// Start transaction
 		await this.db.transaction(async transactionalEntityManager => {
 			const exist = await transactionalEntityManager.findOneBy(User, {
 				usernameLower: username.toLowerCase(),
 				host: IsNull(),
 			});
-	
+
 			if (exist) throw new Error('the user is already exists');
-	
+
 			account = await transactionalEntityManager.insert(User, {
 				id: this.idService.genId(),
 				createdAt: new Date(),
@@ -58,25 +58,25 @@ export class CreateSystemUserService {
 				isExplorable: false,
 				isBot: true,
 			}).then(x => transactionalEntityManager.findOneByOrFail(User, x.identifiers[0]));
-	
+
 			await transactionalEntityManager.insert(UserKeypair, {
 				publicKey: keyPair.publicKey,
 				privateKey: keyPair.privateKey,
 				userId: account.id,
 			});
-	
+
 			await transactionalEntityManager.insert(UserProfile, {
 				userId: account.id,
 				autoAcceptFollowed: false,
 				password: hash,
 			});
-	
+
 			await transactionalEntityManager.insert(UsedUsername, {
 				createdAt: new Date(),
 				username: username.toLowerCase(),
 			});
 		});
-	
+
 		return account;
 	}
 }