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/react-ui/src/features/templates/hooks/templates-hook.ts

@@ -0,0 +1,36 @@
+import { useQuery } from '@tanstack/react-query';
+import { useState } from 'react';
+
+import { ListTemplatesRequestQuery, Template } from '@activepieces/shared';
+
+import { templatesApi } from '../lib/templates-api';
+
+export const useTemplates = (request: ListTemplatesRequestQuery) => {
+  const [search, setSearch] = useState<string>('');
+
+  const { data: templates, isLoading } = useQuery<Template[], Error>({
+    queryKey: ['templates'],
+    queryFn: async () => {
+      const templates = await templatesApi.list(request);
+      return templates.data;
+    },
+    staleTime: 0,
+  });
+
+  const filteredTemplates = templates?.filter((template) => {
+    const templateName = template.name.toLowerCase();
+    const templateDescription = template.description.toLowerCase();
+    return (
+      templateName.includes(search.toLowerCase()) ||
+      templateDescription.includes(search.toLowerCase())
+    );
+  });
+
+  return {
+    templates,
+    filteredTemplates,
+    isLoading,
+    search,
+    setSearch,
+  };
+};