unicloud-db-contacts: 移除无引用文件

pages/component/unicloud-db-contacts/navbar.uvue

-<template>
-  <view class="navigation-bar">
-    <view :style="statusBarStyle"></view>
-    <view class="navigation-bar-header">
-      <view class="navbar-left" @click="back">
-        <slot name="left">1</slot>
-      </view>
-      <view class="navbar-content">
-        <slot name="middle"></slot>
-      </view>
-      <view class="navbar-right">
-        <slot name="right"></slot>
-      </view>
-    </view>
-  </view>
-</template>
-
-<script>
-  export default {
-    name: "navbar",
-    props: {
-    },
-    data() {
-      return {
-        statusBarHeight: 0
-      };
-    },
-    computed: {
-      statusBarStyle() : string {
-        return `padding-top:${this.statusBarHeight}px`
-      },
-    },
-    created() {
-      this.statusBarHeight = uni.getSystemInfoSync().statusBarHeight;
-      setTimeout(() => {
-        uni.setNavigationBarColor({
-          frontColor: '#ffffff',
-          backgroundColor: '#007AFF'
-        })
-      }, 100)
-    },
-    methods: {
-      back() {
-        uni.navigateBack({})
-      }
-    }
-  }
-</script>
-
-<style>
-  .navigation-bar {
-    background-color: #007AFF;
-    flex-direction: column;
-  }
-
-  .navigation-bar-header {
-    position: relative;
-    flex-direction: row;
-    align-items: center;
-    height: 45px;
-  }
-
-  .navbar-content {
-    flex: 1;
-    align-items: center;
-  }
-</style>