chore: 将前端移动到 client/ 目录，准备合并为单仓库

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

client/src/components/dashboard/UserActions.vue

@@ -0,0 +1,48 @@
+<template>
+  <n-flex>
+    <n-button secondary v-if="user.role !== Role.Super" @click="edit">
+      修改
+    </n-button>
+    <n-button
+      secondary
+      type="error"
+      v-if="user.role !== Role.Super && user.is_active"
+      @click="toggleUserActive"
+    >
+      封号
+    </n-button>
+    <n-button
+      secondary
+      type="primary"
+      v-if="user.role !== Role.Super && !user.is_active"
+      @click="toggleUserActive"
+    >
+      解封
+    </n-button>
+  </n-flex>
+</template>
+<script lang="ts" setup>
+import { useMessage } from "naive-ui"
+import { Account } from "../../api"
+import { ADMIN_URL } from "../../utils/const"
+import { Role, type User } from "../../utils/type"
+
+interface Props {
+  user: User
+}
+
+const props = defineProps<Props>()
+const emits = defineEmits(["reload"])
+
+const message = useMessage()
+
+function edit() {
+  window.open(`${ADMIN_URL}/account/user/${props.user.id}/change/`)
+}
+
+async function toggleUserActive() {
+  const data = await Account.toggleActive(props.user.id)
+  message.success(data.message)
+  emits("reload")
+}
+</script>