fix(Textarea): correct tips status classname

packages/components/textarea/Textarea.tsx

@@ -201,7 +201,6 @@ const Textarea = forwardRef<TextareaRefInterface, TextareaProps>((originalProps,
   const textTips = tips && (
     <div
       className={classNames(`${classPrefix}-textarea__tips`, {
-        [`${classPrefix}-textarea__tips--normal`]: !status,
         [`${classPrefix}-textarea__tips--${status}`]: status,
       })}
     >

packages/components/textarea/defaultProps.ts

@@ -11,4 +11,5 @@ export const textareaDefaultProps: TdTextareaProps = {
   disabled: false,
   placeholder: undefined,
   readonly: false,
+  status: 'default',
 };

packages/components/textarea/textarea.en-US.md

@@ -18,7 +18,7 @@ maxlength | Number | - | Typescript: `number` | N
 name | String | - | \- | N
 placeholder | String | undefined | \- | N
 readonly | Boolean | false | \- | N
-status | String | - | options: default/success/warning/error | N
+status | String | default | options：default/success/warning/error | N
 tips | TNode | - | Typescript: `string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-react/blob/develop/packages/components/common.ts) | N
 value | String | - | Typescript: `TextareaValue` `type TextareaValue = string`。[see more ts definition](https://github.com/Tencent/tdesign-react/blob/develop/packages/components/textarea/type.ts) | N
 defaultValue | String | - | uncontrolled property。Typescript: `TextareaValue` `type TextareaValue = string`。[see more ts definition](https://github.com/Tencent/tdesign-react/blob/develop/packages/components/textarea/type.ts) | N

packages/components/textarea/textarea.md

@@ -18,7 +18,7 @@ maxlength | Number | - | 用户最多可以输入的字符个数 | N
 name | String | - | 名称，HTML 元素原生属性 | N
 placeholder | String | undefined | 占位符 | N
 readonly | Boolean | false | 只读状态 | N
-status | String | - | 文本框状态。可选项：default/success/warning/error | N
+status | String | default | 文本框状态。可选项：default/success/warning/error | N
 tips | TNode | - | 输入框下方提示文本，会根据不同的 `status` 呈现不同的样式。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-react/blob/develop/packages/components/common.ts) | N
 value | String | - | 文本框值。TS 类型：`TextareaValue` `type TextareaValue = string`。[详细类型定义](https://github.com/Tencent/tdesign-react/blob/develop/packages/components/textarea/type.ts) | N
 defaultValue | String | - | 文本框值。非受控属性。TS 类型：`TextareaValue` `type TextareaValue = string`。[详细类型定义](https://github.com/Tencent/tdesign-react/blob/develop/packages/components/textarea/type.ts) | N

packages/components/textarea/type.ts

@@ -56,6 +56,7 @@ export interface TdTextareaProps {
   readonly?: boolean;
   /**
    * 文本框状态
+   * @default default
    */
   status?: 'default' | 'success' | 'warning' | 'error';
   /**