const constructure

lib/presentation/pages/checkout/widgets/checkout_left_panel.dart

@@ -36,7 +36,7 @@ class CheckoutLeftPanel extends StatelessWidget {
               padding: const EdgeInsets.all(8.0),
               child: Text(
                 checkoutState.orderType.value,
-                style: TextStyle(
+                style: const TextStyle(
                   color: AppColor.primary,
                   fontSize: 16,
                   fontWeight: FontWeight.w600,
@@ -62,7 +62,7 @@ class CheckoutLeftPanel extends StatelessWidget {
                   fontWeight: FontWeight.w600,
                 ),
               ),
-              SpaceWidth(160),
+              const SpaceWidth(160),
               SizedBox(
                 width: 50.0,
                 child: Text(
@@ -95,7 +95,7 @@ class CheckoutLeftPanel extends StatelessWidget {
             itemCount: checkoutState.items.length,
           ),
         ),
-        DashedDivider(color: AppColor.border),
+        const DashedDivider(color: AppColor.border),
         Container(
           padding: const EdgeInsets.all(16.0),
           child: Column(
@@ -123,7 +123,7 @@ class CheckoutLeftPanel extends StatelessWidget {
                       ],
                     ),
                     const SpaceHeight(8.0),
-                    DashedDivider(color: AppColor.border),
+                    const DashedDivider(color: AppColor.border),
                     const SpaceHeight(8.0),
                   ],
                 ),
@@ -168,7 +168,7 @@ class CheckoutLeftPanel extends StatelessWidget {
                 ],
               ),
               const SpaceHeight(8.0),
-              DashedDivider(color: AppColor.border),
+              const DashedDivider(color: AppColor.border),
               const SpaceHeight(8.0),
               Row(
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,