feat: Custom fields in pre-chat form (#4189)

app/javascript/dashboard/helper/specs/inboxFixture.js

@@ -0,0 +1,47 @@
+export default {
+  customFields: {
+    pre_chat_message: 'Share your queries or comments here.',
+    pre_chat_fields: [
+      {
+        label: 'Email Address',
+        name: 'emailAddress',
+        type: 'email',
+        field_type: 'standard',
+        required: false,
+        enabled: false,
+
+        placeholder: 'Please enter your email address',
+      },
+      {
+        label: 'Full Name',
+        name: 'fullName',
+        type: 'text',
+        field_type: 'standard',
+        required: false,
+        enabled: false,
+        placeholder: 'Please enter your full name',
+      },
+      {
+        label: 'Phone Number',
+        name: 'phoneNumber',
+        type: 'text',
+        field_type: 'standard',
+        required: false,
+        enabled: false,
+        placeholder: 'Please enter your phone number',
+      },
+    ],
+  },
+  customAttributes: [
+    {
+      id: 101,
+      attribute_description: 'Order Identifier',
+      attribute_display_name: 'Order Id',
+      attribute_display_type: 'number',
+      attribute_key: 'order_id',
+      attribute_model: 'conversation_attribute',
+      attribute_values: Array(0),
+      created_at: '2021-11-29T10:20:04.563Z',
+    },
+  ],
+};