chore: remove unused files

test/fields/collections/Date/index.ts

@@ -1,13 +0,0 @@
-import type { CollectionConfig } from '../../../../src/collections/config/types';
-
-const DateField: CollectionConfig = {
-  slug: 'date-field',
-  fields: [
-    {
-      name: 'date',
-      type: 'date',
-    },
-  ],
-};
-
-export default DateField;

test/fields/collections/Radio/index.ts

@@ -1,27 +0,0 @@
-import type { CollectionConfig } from '../../../../src/collections/config/types';
-
-const RadioFields: CollectionConfig = {
-  slug: 'radio-fields',
-  fields: [
-    {
-      name: 'radio',
-      type: 'radio',
-      options: [
-        {
-          label: 'Value One',
-          value: 'one',
-        },
-        {
-          label: 'Value Two',
-          value: 'two',
-        },
-        {
-          label: 'Value Three',
-          value: 'three',
-        },
-      ],
-    },
-  ],
-};
-
-export default RadioFields;