Fix pm entry empty values when scroll

lib/views/widgets/pentry/pentry_info_form.dart

@@ -36,11 +36,12 @@ class _PentryInfoFormState extends State<PentryInfoForm> {
     widget.model?.files ??= [];
     final subtitle = AppLocalization.of(context).subtitle;
     final userProvider = Provider.of<UserProvider>(context);
-    return ListView(
+    return Padding(
       padding: EdgeInsets.only(
           top: 12 * AppStyle.getScaleFactor(context), left: 12 * AppStyle.getScaleFactor(context), right: 12 * AppStyle.getScaleFactor(context), bottom: 80 * AppStyle.getScaleFactor(context)),
-      shrinkWrap: true,
-      physics: const ClampingScrollPhysics(),
+      child: SingleChildScrollView(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
             const SizedBox(
               height: 8,
@@ -188,12 +189,12 @@ class _PentryInfoFormState extends State<PentryInfoForm> {
             const ASubTitle("Engineer Signature"),
             ESignature(
               oldSignature: widget.model.signatureEngineer,
-          newSignature: widget.model.localNurseSignature,
+              newSignature: widget.model.localEngineerSignature,
               onChange: (signature) {
                 if (signature == null || signature.isEmpty) {
                   return;
                 }
-            widget.model.localNurseSignature = signature;
+                widget.model.localEngineerSignature = signature;
                 widget.model.signatureEngineer = "${DateTime.now().toIso8601String()}.png|${base64Encode(signature)}";
               },
             ),
@@ -201,6 +202,8 @@ class _PentryInfoFormState extends State<PentryInfoForm> {
               height: 8,
             ),
           ],
+        ),
+      ),
     );
   }
 }