add type of transporrt to dispatch

src/collections/Dispatches.ts

@@ -32,6 +32,29 @@ const Dispatches: CollectionConfig = {
         relationTo: 'retailers', 
         hasMany: false,
       },
+      {
+        name: 'typeOfTransportation',
+        type: 'select',
+        hasMany: true,
+        options: [
+          {
+            label: 'Air',
+            value: 'air'
+          },
+          {
+            label: 'Car',
+            value: 'car'
+          },
+          {
+            label: 'Train',
+            value: 'train'
+          },
+          {
+            label: 'Boat',
+            value: 'boat'
+          }
+        ]
+      },
       {
         name: 'courier', 
         type: 'relationship',