feat: 添加meilisearch endpoint

- 增添路由/meilisearch/collections用于获取所有可见集合

src/meilisearch_endpoint/index.ts

@@ -0,0 +1,27 @@
+import { defineEndpoint } from '@directus/extensions-sdk';
+
+export default defineEndpoint({
+	id: 'meilisearch',
+	handler: (router, context) => {
+		router.get('/', (_req, res) => res.send('Hello, World!'));
+		router.get('/collections', async (_req, res) => {
+			const { services, getSchema } = context;
+			const { CollectionsService } = services;
+			const schema = await getSchema();
+			const collSvc = new CollectionsService({
+				schema,
+			})
+			const collections = await collSvc.readByQuery();
+
+			const visible = collections.filter(col => !col.meta?.hidden && !col.meta?.system && col.schema);
+
+			const result = visible.map(col => ({
+				collection: col.collection,
+				note: col.meta?.note || '',
+				icon: col.meta?.icon || '',
+			}));
+
+			res.json(result);
+		})
+	}
+});