feat(Progress): add some css variables (#2813)

Author: anlyyao

src/progress/README.en-US.md

@@ -29,5 +29,10 @@ The component provides the following CSS variables, which can be used to customi
 Name | Default Value | Description 
 -- | -- | --
 --td-progress-circle-inner-bg-color | @font-white-1 | - 
+--td-progress-circle-width | 224rpx | - 
 --td-progress-inner-bg-color | @brand-color | - 
---td-progress-track-bg-color | @bg-color-component | -
+--td-progress-line-stroke-width | 12rpx | - 
+--td-progress-stroke-circle-width | 12rpx | - 
+--td-progress-stroke-plump-width | 40rpx | - 
+--td-progress-track-bg-color | @bg-color-component | - 
+

src/progress/README.md

@@ -85,5 +85,10 @@ t-class-label | 标签样式类
 名称 | 默认值 | 描述 
 -- | -- | --
 --td-progress-circle-inner-bg-color | @font-white-1 | - 
+--td-progress-circle-width | 224rpx | - 
 --td-progress-inner-bg-color | @brand-color | - 
---td-progress-track-bg-color | @bg-color-component | -
+--td-progress-line-stroke-width | 12rpx | - 
+--td-progress-stroke-circle-width | 12rpx | - 
+--td-progress-stroke-plump-width | 40rpx | - 
+--td-progress-track-bg-color | @bg-color-component | - 
+

src/progress/progress.less

@@ -1,12 +1,12 @@
 @import '../common/style/index.less';
 
-@progress-line-stroke-width: 12rpx; // line 进度条线宽
-@progress-stroke-plump-width: 40rpx; // plump 进度条线宽
-@progress-stroke-circle-width: 12rpx; // circle 进度条线宽
+@progress-line-stroke-width: var(--td-progress-line-stroke-width, 12rpx); // line 进度条线宽
+@progress-stroke-plump-width: var(--td-progress-stroke-plump-width, 40rpx); // plump 进度条线宽
+@progress-stroke-circle-width: var(--td-progress-stroke-circle-width, 12rpx); // circle 进度条线宽
 @progress-line-icon-font-size: calc(@font-size-base + 2px);
 @progress-circle-icon-font-size: 96rpx;
 @progress-plump-label-font-size: @font-size-s;
-@progress-circle-width: 224rpx;
+@progress-circle-width: var(--td-progress-circle-width, 224rpx);
 @progress-circle-label-font-size: 40rpx;
 @progress-circle-label-line-height: 56rpx;
 @progress-circle-label-font-weight: 700;