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/server/api/src/app/template/template.module.ts

@@ -0,0 +1,8 @@
+import { FastifyPluginAsyncTypebox } from '@fastify/type-provider-typebox'
+import { deprecatedFlowTemplateController } from './deprecated-flow-template.controller'
+import { templateController } from './template.controller'
+
+export const templateModule: FastifyPluginAsyncTypebox = async (app) => {
+    await app.register(templateController, { prefix: '/v1/templates' })
+    await app.register(deprecatedFlowTemplateController, { prefix: '/v1/flow-templates' })
+}