fix(backend): 登録にメール認証が必須になっている場合、登録されているメールアドレスを削除できないように #361

	name: Test (backend)

	on:
	push:
	branches:
	- beta
	- io
	- host
	paths:
	- packages/backend/**
	pull_request:
	paths:
	- packages/backend/**

	jobs:
	validate-api-json:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [20.x]

	steps:
	- uses: actions/checkout@v4.1.1
	with:
	submodules: true
	- name: Install pnpm
	uses: pnpm/action-setup@v3
	with:
	version: 8
	run_install: false
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4.0.2
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'pnpm'
	- name: Install Redocly CLI
	run: npm i -g @redocly/cli
	- run: corepack enable
	- run: pnpm i --frozen-lockfile
	- name: Check pnpm-lock.yaml
	run: git diff --exit-code pnpm-lock.yaml
	- name: Copy Configure
	run: cp .config/example.yml .config/default.yml
	- name: Build and generate
	run: pnpm build && pnpm --filter backend generate-api-json
	- name: Validation
	run: npx @redocly/cli lint --extends=minimal ./packages/backend/built/api.json

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