公共组件库，文档建设开始

Tevin

2024-03-06 f81a7a619725aa57c48353fca2c21a43fc3b7aee

 forms/userSignature/cUserSignature.scss

@@ -13,6 +13,9 @@
        .weui-input {
            display: none;
        }
        .at-input__input {
            display: none;
        }
    }
    .c-user-signature-drawing {
        padding: 18px 18px 18px 0;