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/hystruct/src/index.ts

@@ -0,0 +1,29 @@
+import { createPiece, PieceAuth } from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { createJob } from './lib/actions/create-job';
+import { workflowEvent } from './lib/triggers/workflow-event';
+
+export const hystructAuth = PieceAuth.SecretText({
+  displayName: 'API Key',
+  description: `
+To get your API key:
+1. Log in to your Hystruct dashboard
+2. Click on your profile picture (top right)
+3. Click **Settings**
+4. Click **API Keys**
+5. Copy and paste your API key here
+`,
+  required: true,
+});
+
+export const hystruct = createPiece({
+  displayName: 'Hystruct',
+  description: 'AI-powered document structuring and data extraction',
+  auth: hystructAuth,
+  minimumSupportedRelease: '0.36.1',
+  logoUrl: 'https://cdn.activepieces.com/pieces/hystruct.png',
+  categories: [PieceCategory.ARTIFICIAL_INTELLIGENCE],
+  authors: ['onyedikachi-david'],
+  actions: [createJob],
+  triggers: [workflowEvent],
+});