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/airparser/src/index.ts

@@ -0,0 +1,42 @@
+import { HttpMethod } from '@activepieces/pieces-common';
+import { PieceAuth, createPiece } from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { extractDataFromDocumentAction } from './lib/actions/extract-data-from-document';
+import { uploadDocumentAction } from './lib/actions/upload-document-for-parsing';
+import { airparserApiCall } from './lib/common';
+import { documentParsedTrigger } from './lib/triggers/document-parsed';
+
+export const airparserAuth = PieceAuth.SecretText({
+	displayName: 'API Key',
+	required: true,
+	description: 'You can find your API key in the Airparser dashboard under Account Settings.',
+	validate: async ({ auth }) => {
+		try {
+			await airparserApiCall({
+				apiKey: auth as string,
+				method: HttpMethod.GET,
+				resourceUri: '/inboxes',
+			});
+
+			return {
+				valid: true,
+			};
+		} catch {
+			return {
+				valid: false,
+				error: 'Invalid API key.',
+			};
+		}
+	},
+});
+
+export const airparser = createPiece({
+	displayName: 'Airparser',
+	description: 'Extract structured data from emails, PDFs, or documents with Airparser.',
+	auth: airparserAuth,
+	logoUrl: 'https://cdn.activepieces.com/pieces/airparser.png',
+	authors: ['krushnarout','kishanprmr'],
+	categories: [PieceCategory.PRODUCTIVITY],
+	actions: [extractDataFromDocumentAction, uploadDocumentAction],
+	triggers: [documentParsedTrigger],
+});