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/tools/setup-dev.js

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+
+const { execSync } = require('child_process');
+const fs = require('fs');
+
+// Check Node.js version
+const nodeVersion = execSync('node --version').toString().trim();
+const requiredVersions = ['v18','v20'];
+
+// Check operating system
+const os = process.platform;
+console.log(`Running on ${os} operating system.`)
+
+if (requiredVersions.some(version=>nodeVersion.startsWith(version))) {
+  console.log(`Node.js version is compatible ${nodeVersion}.`);
+} else {
+  console.log(`Node.js version is not compatible. Required version: ${requiredVersions.toString()}`);
+  process.exit(1);
+}
+
+// Proceed with your commands
+if (os === 'win32') {
+  if (fs.existsSync('node_modules')) {
+    execSync('rmdir node_modules /s /q');
+  }
+}
+else {
+  execSync('rm -rf node_modules');
+}
+execSync('bun install', { stdio: 'inherit' });
+execSync('npx pnpm store add \
+  @tsconfig/node18@1.0.0 \
+  @types/node@18.17.1 \
+  typescript@4.8.4', { stdio: 'inherit' });