feat : sale out province

packages/core/lib/presentation/utils/data_time_utils.dart

@@ -4,5 +4,10 @@ extension XDataTime on DateTime {
     return "$year/${month.toString().padLeft(2, '0')}/${day.toString().padLeft(2, '0')}";
   }
 
+  String get formattedDashedGregorian {
+
+    return "$year-${month.toString().padLeft(2, '0')}-${day.toString().padLeft(2, '0')}";
+  }
+
 
 }

packages/core/lib/presentation/widget/app_bar/r_app_bar.dart

@@ -15,6 +15,7 @@ class RAppBar extends StatelessWidget implements PreferredSizeWidget {
   final List<Widget>? additionalActions;
   final int? leadingWidth;
   final Widget? leading;
+  final PreferredSizeWidget? bottom;
 
   const RAppBar({
     super.key,
@@ -27,7 +28,8 @@ class RAppBar extends StatelessWidget implements PreferredSizeWidget {
     this.leading,
     this.hasBack = true,
     this.centerTitle = false,
-    this.leadingWidth
+    this.leadingWidth,
+    this.bottom,
   });
 
   @override
@@ -39,20 +41,18 @@ class RAppBar extends StatelessWidget implements PreferredSizeWidget {
       excludeHeaderSemantics: true,
       scrolledUnderElevation: 0,
       centerTitle: centerTitle,
+
       titleTextStyle:
-          titleTextStyle ??
-          AppFonts.yekan16.copyWith(color:Colors.white),
+          titleTextStyle ?? AppFonts.yekan16.copyWith(color: Colors.white),
       title: Text(title),
       leadingWidth: leadingWidth?.toDouble(),
-
-      leading:leading!=null ? Padding(
-        padding: const EdgeInsets.only(right: 16),
-        child: leading,
-      ) : null,
+      leading: leading != null
+          ? Padding(padding: const EdgeInsets.only(right: 16), child: leading)
+          : null,
       titleSpacing: 8,
       actions: [
         if (additionalActions != null) ...additionalActions!,
-        if(hasBack)...{
+        if (hasBack) ...{
           Padding(
             padding: const EdgeInsets.symmetric(horizontal: 8),
             child: IconButton(
@@ -61,11 +61,9 @@ class RAppBar extends StatelessWidget implements PreferredSizeWidget {
               color: iconColor,
             ),
           ),
-        }
-
-
-
+        },
       ],
+      bottom: bottom,
     );
   }