Add FormDelete.vue to remove member

frontend/components/member/FormDelete.vue

@@ -0,0 +1,28 @@
+<template>
+  <confirm-form
+    :items="selected"
+    title="$t('members.removeMember')"
+    :message="$t('members.removePrompt')"
+    item-key="username"
+    @ok="$emit('remove')"
+    @cancel="$emit('cancel')"
+  />
+</template>
+
+<script lang="ts">
+import Vue from 'vue'
+import ConfirmForm from '@/components/organisms/utils/ConfirmForm.vue'
+
+export default Vue.extend({
+  components: {
+    ConfirmForm
+  },
+
+  props: {
+    selected: {
+      type: Array,
+      default: () => []
+    }
+  }
+})
+</script>