clean up localization

lib/pages/discount/discount_editor.dart

@@ -2,6 +2,8 @@ import 'package:fcs/domain/entities/discount.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/localization/app_translations.dart';
 import 'package:fcs/pages/main/util.dart';
+import 'package:fcs/pages/widgets/display_text.dart';
+import 'package:fcs/pages/widgets/input_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_icons/flutter_icons.dart';
@@ -42,6 +44,24 @@ class _DiscountEditorState extends State<DiscountEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final codeBox = InputText(
+        labelTextKey: 'discount.code',
+        iconData: FontAwesomeIcons.algolia,
+        controller: _codeController);
+    final nameBox = InputText(
+        labelTextKey: 'discount.name',
+        iconData: Feather.user,
+        controller: _customerController);
+    final amountBox = InputText(
+        labelTextKey: 'discount.amount',
+        iconData: FontAwesomeIcons.moneyBill,
+        controller: _amountController);
+    final statusBox = DisplayText(
+      text: _statusController.text,
+      labelText: getLocalString(context, "discount.status"),
+      iconData: Icons.av_timer,
+    );
+
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: Scaffold(
@@ -65,32 +85,14 @@ class _DiscountEditorState extends State<DiscountEditor> {
                 Expanded(
                   child: ListView(
                     children: <Widget>[
-                      fcsInput('Code', FontAwesomeIcons.algolia,
-                          controller: _codeController),
-                      fcsInput('Customer Name', Feather.user,
-                          controller: _customerController),
-                      fcsInput('Amount', FontAwesomeIcons.moneyBill,
-                          controller: _amountController),
+                      codeBox,
+                      nameBox,
+                      amountBox,
                       widget.discount == null
                           ? Container()
                           : Container(
                               padding: EdgeInsets.only(top: 5),
-                              child: TextFormField(
-                                  controller: _statusController,
-                                  readOnly: true,
-                                  decoration: InputDecoration(
-                                    fillColor: Colors.white,
-                                    labelText: 'Status',
-                                    labelStyle: TextStyle(
-                                        fontSize: 16, color: primaryColor),
-                                    filled: true,
-                                    enabledBorder: InputBorder.none,
-                                    focusedBorder: InputBorder.none,
-                                    icon: Icon(
-                                      Icons.av_timer,
-                                      color: primaryColor,
-                                    ),
-                                  )),
+                              child: statusBox,
                             ),
                     ],
                   ),