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/extracta-ai/src/index.ts

@@ -0,0 +1,23 @@
+
+    import { createPiece } from "@activepieces/pieces-framework";
+    import { extractaAiAuth } from "./lib/common";
+    import { extractFileData } from "./lib/actions/extract-file-data";
+    import { uploadFile } from "./lib/actions/upload-file";
+    import { getExtractionResults } from "./lib/actions/get-extraction-results";
+    import { newDocumentProcessed } from "./lib/triggers/new-document-processed";
+    import { extractionFailed } from "./lib/triggers/extraction-failed";
+    import { PieceCategory } from "@activepieces/shared";
+
+
+    export const extractaAi = createPiece({
+      displayName: "Extracta.ai",
+      description: "An AI document extraction & content analysis platform that transforms unstructured files (PDFs, images, URLs, etc.) into structured data.",
+      auth: extractaAiAuth,
+      minimumSupportedRelease: '0.36.1',
+      categories: [PieceCategory.ARTIFICIAL_INTELLIGENCE],
+      logoUrl: "https://cdn.activepieces.com/pieces/extracta-ai.png",
+      authors: ['fortunamide', 'onyedikachi-david'],
+      actions: [extractFileData, uploadFile, getExtractionResults],
+      triggers: [newDocumentProcessed, extractionFailed],
+    });
+