add pinlogin_page and prepare profile

lib/pages/profile/profile_page.dart

@@ -13,6 +13,7 @@ import 'package:fcs/pages/widgets/defalut_delivery_address.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
 import 'package:fcs/pages/widgets/fcs_id_icon.dart';
 import 'package:fcs/pages/widgets/local_app_bar.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -62,9 +63,11 @@ class _ProfileState extends State<Profile> {
   @override
   Widget build(BuildContext context) {
     MainModel mainModel = Provider.of<MainModel>(context);
+    LanguageModel languageModel = Provider.of<LanguageModel>(context);
     if (mainModel.user == null) {
       return Container();
     }
+    buildLanguage(languageModel);
     DeliveryAddressModel deliveryAddressModel =
         Provider.of<DeliveryAddressModel>(context);
 
@@ -172,6 +175,12 @@ class _ProfileState extends State<Profile> {
                           builder: (context) => DeliveryAddressList()));
                 },
               ),
+              buildLanguageWidget(
+                context: context,
+                text: "profile.language",
+                iconData: Icons.language,
+                isEng: languageModel.isEng,
+              ),
               getPrivilegeBox(context),
               SizedBox(height: 15),
               logoutbutton,
@@ -183,6 +192,69 @@ class _ProfileState extends State<Profile> {
     );
   }
 
+  Widget buildLanguageWidget(
+      {required String text,
+      required BuildContext context,
+      IconData? iconData,
+      required bool isEng}) {
+    return Row(
+      children: <Widget>[
+        Icon(iconData, color: primaryColor),
+        const SizedBox(width: 15),
+        Expanded(
+          child: LocalText(
+            context,
+            text,
+            fontSize: 15.0,
+            color: Colors.black54,
+          ),
+        ),
+        Row(
+          children: [
+            isEng
+                ? Image.asset(
+                    'icons/flags/png/us.png',
+                    package: 'country_icons',
+                    fit: BoxFit.fitWidth,
+                    width: 25,
+                  )
+                : Image.asset(
+                    'icons/flags/png/mm.png',
+                    package: 'country_icons',
+                    fit: BoxFit.fitWidth,
+                    width: 25,
+                  ),
+            Container(
+                width: 100,
+                padding: const EdgeInsets.only(left: 15),
+                child: DropdownButton(
+                    value: selectedLanguage,
+                    underline: const SizedBox(),
+                    isExpanded: true,
+                    items: languagesList
+                        .map<DropdownMenuItem<String>>((String value) {
+                      return DropdownMenuItem<String>(
+                          value: value,
+                          child: Text(
+                            value,
+                            style: const TextStyle(fontSize: 14),
+                          ));
+                    }).toList(),
+                    onChanged: _selectedDropdown)),
+          ],
+        )
+      ],
+    );
+  }
+
+  _selectedDropdown(selected) {
+    var languageModel = Provider.of<LanguageModel>(context, listen: false);
+    languageModel.saveLanguage(selected);
+    setState(() {
+      selectedLanguage = selected;
+    });
+  }
+
   Widget getPrivilegeBox(BuildContext context) {
     User? user = Provider.of<MainModel>(context, listen: false).user;
     List<Privilege> _privileges =