Add Activepieces integration for workflow automation

- Add Activepieces fork with SmoothSchedule custom piece
- Create integrations app with Activepieces service layer
- Add embed token endpoint for iframe integration
- Create Automations page with embedded workflow builder
- Add sidebar visibility fix for embed mode
- Add list inactive customers endpoint to Public API
- Include SmoothSchedule triggers: event created/updated/cancelled
- Include SmoothSchedule actions: create/update/cancel events, list resources/services/customers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

activepieces-fork/packages/pieces/community/hackernews/src/index.ts

@@ -0,0 +1,15 @@
+import { PieceAuth, createPiece } from '@activepieces/pieces-framework';
+import { fetchTopStories } from './lib/actions/top-stories-in-hacker-news';
+
+export const hackernews = createPiece({
+  displayName: 'Hacker News',
+  description: 'A social news website',
+
+  minimumSupportedRelease: '0.30.0',
+  logoUrl: 'https://cdn.activepieces.com/pieces/hackernews.png',
+  auth: PieceAuth.None(),
+  categories: [],
+  authors: ["kishanprmr","AbdulTheActivePiecer","khaledmashaly","abuaboud"],
+  actions: [fetchTopStories],
+  triggers: [],
+});