add my code to sideMnue

lib/widgets/shared/app_drawer_widget.dart

@@ -46,7 +46,7 @@ class _AppDrawerState extends State<AppDrawer> {
             child: ListView(padding: EdgeInsets.zero, children: <Widget>[
               Container(
                 margin: EdgeInsets.symmetric(horizontal: 20),
-                height: SizeConfig.heightMultiplier * 50,
+                // height: SizeConfig.heightMultiplier * 50,
                 child: Column(
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
@@ -54,9 +54,9 @@ class _AppDrawerState extends State<AppDrawer> {
                       child: Image.asset(
                         'assets/images/dr_app_logo.png',
                       ),
-                      margin: EdgeInsets.only(top: 10, bottom: 15),
+                      margin: EdgeInsets.only(top: 10, bottom: 10),
                     ),
-                    SizedBox(height: 15),
+                    SizedBox(height: 10),
                     if (authProvider.doctorProfile != null)
                       InkWell(
                         onTap: () {
@@ -91,7 +91,7 @@ class _AppDrawerState extends State<AppDrawer> {
                           ],
                         ),
                       ),
-                    SizedBox(height: 15),
+                    SizedBox(height: 10),
                     InkWell(
                       child: DrawerItem(
                         TranslationBase.of(context).rescheduleLeaves,
@@ -111,6 +111,29 @@ class _AppDrawerState extends State<AppDrawer> {
                             ));
                       },
                     ),
+
+                    SizedBox(height: 10),
+                    InkWell(
+                      child: DrawerItem(
+                       'My QR Code',
+                        // " or " +
+                        // TranslationBase.of(context).leaves,
+
+                        DoctorApp.qr_code_3,
+                        // subTitle: ,
+                      ),
+                    ),
+
+                    InkWell(
+                      child: Container(
+                        height: 80,
+                        child: Image.asset('assets/images/qr_code.png'),
+                      ),
+                      onTap: () {
+                      },
+                    ),
+
+
                   ],
                 ),
               ),
@@ -121,6 +144,8 @@ class _AppDrawerState extends State<AppDrawer> {
                 margin: EdgeInsets.symmetric(horizontal: 20),
                 child: Column(
                   children: [
+
+
                     InkWell(
                       child: DrawerItem(
                           projectsProvider.isArabic