chore: import upstream snapshot with attribution

integrations/sharepoint/definitions/actions/sync.ts

@@ -0,0 +1,14 @@
+import { z } from '@botpress/sdk'
+
+export const addToSync = {
+  title: 'Add Libraries to Sync',
+  description: 'Register additional SharePoint document libraries for real-time sync without re-deploying.',
+  input: {
+    schema: z.object({
+      documentLibraryNames: z.string().array().min(1).title('Document Library Names').describe('Libraries to add.'),
+    }),
+  },
+  output: {
+    schema: z.object({}),
+  },
+}