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/pylon/src/index.ts

@@ -0,0 +1,27 @@
+
+import { createPiece, PieceAuth } from "@activepieces/pieces-framework";
+import { createCustomApiCallAction } from '@activepieces/pieces-common';
+
+const auth = PieceAuth.SecretText({
+  displayName: "API Key",
+  required: true,
+})
+export const pylon = createPiece({
+  displayName: "Pylon",
+  auth,
+  minimumSupportedRelease: '0.36.1',
+  logoUrl: "https://cdn.activepieces.com/pieces/pylon.png",
+  authors: [],
+  actions: [
+    createCustomApiCallAction({
+      auth: auth,
+      baseUrl: () => 'https://api.usepylon.com',
+      authMapping: async (auth) => {
+        return {
+          Authorization: `Bearer ${auth.secret_text}`,
+        };
+      },
+    })
+  ],
+  triggers: [],
+});