Implemented new custom sort and separated the sorted view for each car

lib/feature/delivery/util.dart

@@ -0,0 +1,22 @@
+List<String> reorderList(List<String> old, int oldIndex, int newIndex) {
+  List<String> tmp = [...old];
+
+  int newIndexCalc = newIndex - 1;
+
+  if (newIndex < oldIndex) {
+    newIndexCalc = newIndex;
+  }
+
+  if (newIndex == old.length) {
+    newIndexCalc = old.length - 1;
+  }
+
+  if (newIndex == 0) {
+    newIndexCalc = 0;
+  }
+
+  String oldItem = tmp.removeAt(oldIndex);
+  tmp.insert(newIndexCalc, oldItem);
+
+  return tmp;
+}