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/metatext/src/lib/common/client.ts

@@ -0,0 +1,62 @@
+import {
+  HttpMethod,
+  httpClient,
+  HttpMessageBody,
+  QueryParams,
+} from '@activepieces/pieces-common';
+
+export const METATEXT_API_URL = 'https://api.metatext.ai';
+export const METATEXT_GUARD_URL = 'https://guard-api.metatext.ai';
+
+export type AuthType = 'bearer' | 'x-api-key';
+
+export type MetatextApiCallParams = {
+  apiKey: string;
+  method: HttpMethod;
+  endpoint: string;
+  baseUrl?: string;
+  authType?: AuthType;
+  query?: Record<string, string | number | string[] | undefined>;
+  body?: unknown;
+};
+
+export async function metatextApiCall<T extends HttpMessageBody>({
+  apiKey,
+  method,
+  endpoint,
+  baseUrl = METATEXT_API_URL,
+  authType = 'x-api-key',
+  query,
+  body,
+}: MetatextApiCallParams): Promise<T> {
+  const qs: QueryParams = {};
+
+  if (query) {
+    for (const [key, value] of Object.entries(query)) {
+      if (value !== null && value !== undefined) {
+        qs[key] = String(value);
+      }
+    }
+  }
+
+  const headers: Record<string, string> =
+    authType === 'bearer'
+      ? {
+          Authorization: `Bearer ${apiKey}`,
+          'Content-Type': 'application/json',
+        }
+      : {
+          'x-api-key': apiKey,
+          'Content-Type': 'application/json',
+        };
+
+  const response = await httpClient.sendRequest<T>({
+    method,
+    url: `${baseUrl}${endpoint}`,
+    headers,
+    queryParams: qs,
+    body,
+  });
+
+  return response.body;
+}

activepieces-fork/packages/pieces/community/metatext/src/lib/common/index.ts

@@ -0,0 +1 @@
+export * from './client';