Initial commit: Telegram Management System

Full-stack web application for Telegram management
- Frontend: Vue 3 + Vben Admin
- Backend: NestJS
- Features: User management, group broadcast, statistics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

frontend-vben/docs/src/demos/vben-modal/dynamic/modal.vue

@@ -0,0 +1,38 @@
+<script lang="ts" setup>
+import { useVbenModal, VbenButton } from '@vben/common-ui';
+
+const [Modal, modalApi] = useVbenModal({
+  draggable: true,
+  onCancel() {
+    modalApi.close();
+  },
+  onConfirm() {
+    console.info('onConfirm');
+  },
+  title: '动态修改配置示例',
+});
+
+const state = modalApi.useStore();
+
+function handleUpdateTitle() {
+  modalApi.setState({ title: '内部动态标题' });
+}
+
+function handleToggleFullscreen() {
+  modalApi.setState((prev) => {
+    return { ...prev, fullscreen: !prev.fullscreen };
+  });
+}
+</script>
+<template>
+  <Modal>
+    <div class="flex-col-center">
+      <VbenButton class="mb-3" type="primary" @click="handleUpdateTitle()">
+        内部动态修改标题
+      </VbenButton>
+      <VbenButton class="mb-3" @click="handleToggleFullscreen()">
+        {{ state.fullscreen ? '退出全屏' : '打开全屏' }}
+      </VbenButton>
+    </div>
+  </Modal>
+</template>