fix: 个性签名修改

package.json

 {
   "name": "panda-xform",
-  "version": "5.1.2",
-  "description": "5.1.2 环境变量修复",
+  "version": "5.1.3",
+  "description": "5.1.3 个性签名修改",
   "keywords": [
     "panda-xform"
   ],

src/core/components/Drag/index.js

@@ -39,6 +39,8 @@ const Drag = (props) => {
   return (
     <Modal
       getContainer={false}
+      cancelText='取消'
+      okText='确定'
       {...props}
       style={style}
       title={

src/core/widgets/advanced/Signature/index.js

@@ -70,7 +70,7 @@ const Signature = (props) => {
           disabled ? (
             <img src={`${window.origin}/PandaWorkFlow/WorkFlow/AccountManage/DownloadFiles?filePath=${value}`}></img>
           ) : (
-            <div style={{ background: '#aaa', borderRadius: '5px' }}>
+            <div style={{ background: '#F1F1F1', borderRadius: '5px' }}>
               <ReactSignatureCanvas
                 ref={canvasRef}
                 canvasProps={{ width: 500, height: 300 }}