fix(input): remove unused border-radius variable from documentation and styles

Author: betavs

src/input/README.en-US.md

@@ -88,7 +88,6 @@ Name | Default Value | Description
 --td-input-bg-color | @bg-color-container | - 
 --td-input-border-color | @component-stroke | - 
 --td-input-border-left-space | 32rpx | - 
---td-input-border-radius | @radius-default | - 
 --td-input-border-right-space | 0 | - 
 --td-input-default-text-color | @text-color-primary | - 
 --td-input-default-tips-color | @text-color-placeholder | - 

src/input/README.md

@@ -161,29 +161,29 @@ t-class-tips | 提示样式类
 ### CSS Variables
 
 组件提供了下列 CSS 变量，可用于自定义样式。
-名称 | 默认值 | 描述 
+
+名称 | 默认值 | 描述
 -- | -- | --
---td-input-align-items | center | - 
---td-input-bg-color | @bg-color-container | - 
---td-input-border-color | @component-stroke | - 
---td-input-border-left-space | 32rpx | - 
---td-input-border-radius | @radius-default | - 
---td-input-border-right-space | 0 | - 
---td-input-default-text-color | @text-color-primary | - 
---td-input-default-tips-color | @text-color-placeholder | - 
---td-input-disabled-text-color | @text-color-disabled | - 
---td-input-error-text-color | @error-color | - 
---td-input-error-tips-color | @error-color | - 
---td-input-label-max-width | 5em | - 
---td-input-label-min-width | 2em | - 
---td-input-label-text-color | @text-color-primary | - 
---td-input-placeholder-text-color | @text-color-placeholder | - 
---td-input-placeholder-text-font-size | @font-size-m | - 
---td-input-prefix-icon-color | @text-color-primary | - 
---td-input-success-text-color | @success-color | - 
---td-input-success-tips-color | @success-color | - 
---td-input-suffix-icon-color | @text-color-placeholder | - 
---td-input-suffix-text-color | @text-color-primary | - 
---td-input-vertical-padding | 32rpx | - 
---td-input-warning-text-color | @warning-color | - 
---td-input-warning-tips-color | @warning-color | - 
+--td-input-align-items | center | -
+--td-input-bg-color | @bg-color-container | -
+--td-input-border-color | @component-stroke | -
+--td-input-border-left-space | 32rpx | -
+--td-input-border-right-space | 0 | -
+--td-input-default-text-color | @text-color-primary | -
+--td-input-default-tips-color | @text-color-placeholder | -
+--td-input-disabled-text-color | @text-color-disabled | -
+--td-input-error-text-color | @error-color | -
+--td-input-error-tips-color | @error-color | -
+--td-input-label-max-width | 5em | -
+--td-input-label-min-width | 2em | -
+--td-input-label-text-color | @text-color-primary | -
+--td-input-placeholder-text-color | @text-color-placeholder | -
+--td-input-placeholder-text-font-size | @font-size-m | -
+--td-input-prefix-icon-color | @text-color-primary | -
+--td-input-success-text-color | @success-color | -
+--td-input-success-tips-color | @success-color | -
+--td-input-suffix-icon-color | @text-color-placeholder | -
+--td-input-suffix-text-color | @text-color-primary | -
+--td-input-vertical-padding | 32rpx | -
+--td-input-warning-text-color | @warning-color | -
+--td-input-warning-tips-color | @warning-color | -

src/input/input.less

@@ -25,7 +25,6 @@
 @input-label-max-width: var(--td-input-label-max-width, 5em);
 @input-suffix-text-color: var(--td-input-suffix-text-color, @text-color-primary); // 后置图标前的后置内容文本颜色
 @input-disabled-text-color: var(--td-input-disabled-text-color, @text-color-disabled); // 输入框禁用态文本颜色
-@input-border-radius: var(--td-input-border-radius, @radius-default); // 边框圆角大小
 
 @input-align-items: var(--td-input-align-items, center); // 内容对齐方式