CF - is_searchable (#105)

add is_searchable to request

Author: ngaspari

src/App/Http/Requests/CustomFieldCreateRequest.php

@@ -44,6 +44,7 @@ public function rules()
             'model' => 'required|string',
             'required' => 'boolean',
             'hidden' => 'boolean',
+            'is_searchable' => 'nullable|boolean',
             'validation_id' => 'nullable|exists:custom_field_validations,id',
             'group' => 'nullable|string',
             'order' => 'nullable|integer',

src/App/Http/Requests/CustomFieldUpdateRequest.php

@@ -47,6 +47,7 @@ public function rules()
             'placeholder' => 'nullable|string',
             'required' => 'boolean',
             'hidden' => 'boolean',
+            'is_searchable' => 'nullable|boolean',
             'validation_id' => 'nullable|exists:custom_field_validations,id',
             'group' => 'nullable|string',
             'order' => 'nullable|integer',