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/chatfly/src/index.ts

@@ -0,0 +1,21 @@
+import { createPiece, PieceAuth } from "@activepieces/pieces-framework";
+import { sendMessageAction } from "./lib/actions/send-message";
+import { PieceCategory } from "@activepieces/shared";
+
+export const chatflyAuth = PieceAuth.SecretText({
+  displayName: 'API Key',
+  description: 'Enter your ChatFly API key',
+  required: true,
+});
+
+export const chatfly = createPiece({
+  displayName: "Chatfly",
+  description: "ChatFly allows you to build AI chatbots trained on your data.",
+  categories: [PieceCategory.ARTIFICIAL_INTELLIGENCE],
+  auth: chatflyAuth,
+  minimumSupportedRelease: '0.36.1',
+  logoUrl: "https://cdn.activepieces.com/pieces/chatfly.png",
+  authors: ["onyedikachi-david"],
+  actions: [sendMessageAction],
+  triggers: [],
+});