update pin login page

lib/pages/signin/pinlogin_page.dart

@@ -17,15 +17,15 @@ class PinLoginPage extends StatefulWidget {
 class _PinLoginPageState extends State<PinLoginPage> {
   bool _isLoading = false;
   String pin = "";
+  String prefixText = "FCS-";
   //late User _user;
   final _formKey = GlobalKey<FormState>();
   TextEditingController _fcsIdCtl = new TextEditingController();
 
   @override
   void initState() {
-    //_user=widget.user;
-    //pin = _user.pinDigit ?? "";
     super.initState();
+
     if (mounted) {
       setState(() {});
     }
@@ -33,7 +33,16 @@ class _PinLoginPageState extends State<PinLoginPage> {
 
   Widget build(BuildContext context) {
     final fcsIdBox = TextFormField(
+           
       controller: _fcsIdCtl,
+     focusNode: FocusNode(),
+
+      onChanged: (value) {
+        _fcsIdCtl.value = TextEditingValue(
+          text: value.toUpperCase(),
+          selection: _fcsIdCtl.selection,
+        );
+      },
       autofocus: true,
       autovalidateMode: AutovalidateMode.onUserInteraction,
       validator: (value) {
@@ -47,10 +56,14 @@ class _PinLoginPageState extends State<PinLoginPage> {
       cursorColor: primaryColor,
       keyboardType: TextInputType.text,
       decoration: new InputDecoration(
+        prefixText: prefixText,
+        prefixStyle: TextStyle(color: Colors.black),
         contentPadding: EdgeInsets.all(0),
         labelStyle: newLabelStyle(color: Colors.black54, fontSize: 17),
         enabledBorder: UnderlineInputBorder(
             borderSide: BorderSide(color: primaryColor, width: 1.0)),
+        border: UnderlineInputBorder(
+            borderSide: BorderSide(color: primaryColor, width: 1.0)),
         focusedBorder: UnderlineInputBorder(
             borderSide: BorderSide(color: primaryColor, width: 1.0)),
         disabledBorder: UnderlineInputBorder(
@@ -120,10 +133,6 @@ class _PinLoginPageState extends State<PinLoginPage> {
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: new Scaffold(
-          // appBar: LocalAppBar(
-          //   backgroundColor: primaryColor,
-
-          // ),
           body: Form(
         key: _formKey,
         child: ListView(
@@ -167,18 +176,11 @@ class _PinLoginPageState extends State<PinLoginPage> {
   }
 
   _login() async {
-    if (pin == "" && _formKey.currentState!.validate()) {
-      showMsgDialog(context, "Error", "Invalid PIN");
-      return;
-    }
-
-    if (pin.length < 6 && _formKey.currentState!.validate()) {
-      showMsgDialog(context, "Error", "PIN must be 6 digits");
-      return;
-    }
     if (!_formKey.currentState!.validate()) {
       return;
     }
+    String fcsId = "$prefixText${_fcsIdCtl.text}";
+    print(fcsId);
 
     setState(() {
       _isLoading = true;