feat(安防监控): 新增安防监控管理页面及组件

添加安防监控管理功能，包括主页面布局、实时视频监控组件和顶部数据统计卡片
更新开发环境API地址配置
新增相关静态资源图片

src/views/securitySurveillance/index.vue

@@ -0,0 +1,49 @@
+<template>
+    <div class="security-surveillance">
+        <el-row style="display: flex;align-items: center;">
+            <el-col :span="12">
+                <TitleComponent title="安防监控管理" subtitle="实时监控、历史录像查询与视频管理" />
+            </el-col>
+            <!-- 关键：给内层 el-col 套上 el-row -->
+            <el-col :span="12" style="text-align: right;">
+                <el-row :gutter="16" justify="end"> <!-- gutter 可选，单位px，控制列间距 -->
+                    <el-col :span="6" :push="3">
+                        <el-input placeholder="搜索逆变器..." prefix-icon="search" />
+                    </el-col>
+                    <el-col :span="6" :push="3">
+                        <el-select placeholder="请选择逆变器状态">
+                            <el-option label="所有状态" value="0"></el-option>
+                        </el-select>
+                    </el-col>
+                    <el-col :span="6">
+                        <el-button type="primary">刷新数据<el-icon>
+                                <Refresh />
+                            </el-icon>
+                        </el-button>
+                    </el-col>
+                </el-row> <!-- 闭合内层 el-row -->
+            </el-col>
+        </el-row>
+        <el-row>
+            <Top />
+        </el-row>
+        <el-row>
+            <el-col :span="18" style="margin-top: 20px;">
+                <Spjk />
+            </el-col>
+            <el-col :span="6">1</el-col>
+        </el-row>
+    </div>
+
+</template>
+<style scoped>
+.security-surveillance {
+    padding: 20px;
+    background-color: #F2F8FC;
+}
+</style>
+<script setup>
+import TitleComponent from "@/components/TitleComponent";
+import Top from "./components/top"
+import Spjk from "./components/spjk"
+</script>