feat: 新增编辑页面和分享功能，优化链接跳转和样式

- 添加edit.html编辑页面及相关CSS样式
- 实现内容编辑区的富文本功能
- 为item-bottom组件添加分享功能，包括复制链接和微信转发
- 更新多个组件的链接跳转地址
- 优化CSS样式，包括圆角、阴影和hover效果
- 修复部分样式问题和布局错位
- 移除不再使用的section-index.html文件

css/details.less

@@ -50,6 +50,7 @@
                 }
 
                 .operate {
+                    position: relative;
                     .view {
                         .icon {
                             width: 13px;
@@ -74,6 +75,60 @@
                             height: 18px;
                         }
                     }
+
+                    .mask {
+                        position: fixed;
+                        top: 0;
+                        left: 0;
+                        width: 100vw;
+                        height: 100vh;
+                        z-index: 2;
+                        background-color: rgba(0, 0, 0, 0.1);
+                    }
+
+                    .operate {
+                        position: absolute;
+                        top: 23px;
+                        right: 0;
+                        width: 100px;
+                        background-color: rgba(242, 242, 242, 1);
+                        border-radius: 8px;
+                        padding: 5px;
+                        z-index: 2;
+
+                        &::after {
+                            content: "";
+                            width: calc(100% - 10px);
+                            height: calc(100% - 10px);
+                            position: absolute;
+                            top: 50%;
+                            left: 50%;
+                            display: block;
+                            transform: translate(-50%, -50%);
+                            background-color: rgba(251, 251, 251, 1);
+                            z-index: -1;
+                        }
+
+                        .item {
+                            text-align: center;
+                            font-size: 18px;
+                            color: #333333;
+                            padding: 14px 0;
+                            cursor: pointer;
+
+                            &:first-of-type {
+                                padding-top: 24px;
+                            }
+
+                            &:last-of-type {
+                                padding-bottom: 24px;
+                            }
+
+                            &:not(:last-of-type) {
+                                border-bottom: 1px dotted #d7d7d7;
+                            }
+                        }
+                    }
                 }
             }
 
@@ -161,6 +216,80 @@
                     &:not(:last-child) {
                         margin-right: 60px;
                     }
+
+                    &.share {
+                        position: relative;
+                        &:hover {
+                            .share-box {
+                                display: flex;
+                            }
+                        }
+                    }
+
+                    .share-box {
+                        z-index: 2;
+                        position: absolute;
+                        left: 50%;
+                        transform: translateX(-50%);
+                        bottom: 42px;
+                        width: 130px;
+                        height: 100px;
+                        background-color: rgba(255, 255, 255, 1);
+                        border-radius: 6px;
+                        box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.168627450980392);
+                        flex-direction: column;
+                        display: none;
+
+                        .share-item {
+                            width: 100%;
+                            height: 40px;
+                            color: #555555;
+                            font-size: 14px;
+
+                            &:hover {
+                                background-color: rgba(240, 250, 253, 1);
+                            }
+
+                            .share-icon {
+                                width: 18px;
+                                height: 18px;
+                                margin-right: 13px;
+                            }
+
+                            &.wenxin:hover {
+                                .QRcode-box {
+                                    display: flex;
+                                }
+                            }
+
+                            .QRcode-box {
+                                z-index: 1;
+                                display: none;
+                                position: absolute;
+                                top: 48px;
+                                left: 100%;
+                                width: 140px;
+                                height: 166px;
+                                background-color: #ffffff;
+                                border-radius: 6px;
+                                padding: 20px;
+                                box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.16862745);
+                                flex-direction: column;
+
+                                .QRcode {
+                                    width: 100px;
+                                    height: 100px;
+                                    margin-bottom: 4px;
+                                }
+
+                                .text {
+                                    color: #555555;
+                                    font-size: 14px;
+                                    line-height: normal;
+                                }
+                            }
+                        }
+                    }
                 }
             }
 
@@ -380,6 +509,7 @@
         width: 100%;
         height: 100%;
         background-color: rgba(0, 0, 0, 0.5);
+        z-index: 2;
 
         .coins-box {
             width: 624px;