Add checkbox-list custom field plugin to Strapi

- Introduced a new custom field type 'checkbox-list' with associated input component.
- Updated package.json to reflect the new plugin name.
- Added necessary server-side files for plugin registration, including bootstrap, destroy, and service methods.
- Updated package-lock.json to include new dependencies and versions.
- Enhanced admin interface with custom field registration and input handling.

admin/src/index.ts

@@ -1,7 +1,8 @@
-import { getTranslation } from './utils/getTranslation';
-import { PLUGIN_ID } from './pluginId';
+import { Check } from '@strapi/icons';
 import { Initializer } from './components/Initializer';
 import { PluginIcon } from './components/PluginIcon';
+import { PLUGIN_ID } from './pluginId';
+import { getTranslation } from './utils/getTranslation';
 
 export default {
   register(app: any) {
@@ -25,6 +26,53 @@ export default {
       isReady: false,
       name: PLUGIN_ID,
     });
+
+    app.customFields.register({
+      name: 'checkbox-list',
+      pluginId: PLUGIN_ID,
+      type: 'json',
+      icon: Check,
+      intlLabel: {
+        id: `${PLUGIN_ID}.customField.label`,
+        defaultMessage: 'Checkbox list',
+      },
+      intlDescription: {
+        id: `${PLUGIN_ID}.customField.description`,
+        defaultMessage: 'Select multiple values from a list',
+      },
+      components: {
+        Input: async () => {
+          const { default: Component } = await import('./components/CheckboxListInput');
+
+          return { default: Component };
+        },
+      },
+      options: {
+        base: [
+          {
+            sectionTitle: null,
+            items: [
+              {
+                name: 'enum',
+                type: 'textarea-enum',
+                size: 6,
+                intlLabel: {
+                  id: 'form.attribute.item.enumeration.rules',
+                  defaultMessage: 'Values (one line per value)',
+                },
+                placeholder: {
+                  id: 'form.attribute.item.enumeration.placeholder',
+                  defaultMessage: 'Ex:\nmorning\nnoon\nevening',
+                },
+                validations: {
+                  required: true,
+                },
+              },
+            ],
+          },
+        ],
+      },
+    });
   },
 
   async registerTrads({ locales }: { locales: string[] }) {