feat: 更新项目配置与组件使用

- 在入口文件中引入uview-plus的配置，优化字体加载逻辑
- 移除manifest.json中不必要的权限描述
- 更新package.json和package-lock.json，添加开发依赖
- 调整多个组件的样式和结构，提升用户体验
- 修复部分组件的逻辑和样式问题，确保兼容性

components/u-time-line/u-time-line-item.vue

@@ -0,0 +1,86 @@
+<template>
+  <view class="u-time-line-item">
+    <view class="u-time-line-item__node" :style="nodeStyle">
+      <slot name="node">
+        <view class="u-time-line-item__dot" :style="{ backgroundColor: bgColor }"></view>
+      </slot>
+    </view>
+    <view class="u-time-line-item__content">
+      <slot name="content" />
+    </view>
+  </view>
+</template>
+
+<script>
+export default {
+  name: 'UTimeLineItem',
+  props: {
+    nodeTop: {
+      type: [String, Number],
+      default: ''
+    },
+    bgColor: {
+      type: String,
+      default: '#ffffff'
+    }
+  },
+  computed: {
+    nodeStyle() {
+      if (this.nodeTop === '' || this.nodeTop === null || this.nodeTop === undefined) {
+        return {}
+      }
+      const top = typeof this.nodeTop === 'number' ? `${this.nodeTop}rpx` : this.nodeTop
+      return { top }
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.u-time-line-item {
+  display: flex;
+  flex-direction: row;
+  position: relative;
+  padding-bottom: 32rpx;
+
+  &:last-child {
+    padding-bottom: 0;
+  }
+
+  &__node {
+    position: relative;
+    width: 32rpx;
+    display: flex;
+    justify-content: center;
+    flex-shrink: 0;
+    z-index: 1;
+  }
+
+  &__dot {
+    width: 16rpx;
+    height: 16rpx;
+    border-radius: 50%;
+    background-color: #ddd;
+  }
+
+  &__content {
+    flex: 1;
+    padding-left: 12rpx;
+  }
+
+  &::before {
+    content: '';
+    position: absolute;
+    left: 15rpx;
+    top: 0;
+    bottom: 0;
+    width: 1px;
+    background-color: #ddd;
+  }
+
+  &:last-child::before {
+    bottom: auto;
+    height: 16rpx;
+  }
+}
+</style>