clean up localization

lib/pages/rates/custom_editor.dart

@@ -2,6 +2,7 @@ import 'package:fcs/domain/entities/custom.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/input_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -38,6 +39,14 @@ class _CustomEditorState extends State<CustomEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final productBox = InputText(
+        labelTextKey: 'rate.cutom.product_type',
+        iconData: FontAwesomeIcons.weightHanging,
+        controller: _productController);
+    final feeBox = InputText(
+        labelTextKey: 'rate.custom.fee',
+        iconData: Icons.attach_money,
+        controller: _feeController);
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: Scaffold(
@@ -50,7 +59,8 @@ class _CustomEditorState extends State<CustomEditor> {
             onPressed: () => Navigator.of(context).pop(),
           ),
           backgroundColor: primaryColor,
-          title: Text(AppTranslations.of(context).text("custom.form.title")),
+          title:
+              Text(AppTranslations.of(context).text("rate.custom.form.title")),
         ),
         body: Container(
           padding: EdgeInsets.all(18),
@@ -59,10 +69,8 @@ class _CustomEditorState extends State<CustomEditor> {
               Expanded(
                 child: ListView(
                   children: <Widget>[
-                    fcsInput("Procut Type", FontAwesomeIcons.weightHanging,
-                        controller: _productController),
-                    fcsInput("Fee", Icons.attach_money,
-                        controller: _feeController),
+                    productBox,
+                    feeBox,
                     SizedBox(height: 30),
                   ],
                 ),