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/grok-xai/src/index.ts

@@ -0,0 +1,34 @@
+import { createPiece } from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { grokAuth } from './lib/common/auth';
+import { askGrok } from './lib/actions/ask-grok';
+import { extractDataFromText } from './lib/actions/extract-data';
+import { categorizeText } from './lib/actions/categorize-text';
+import { generateImage } from './lib/actions/generate-image';
+import { createCustomApiCallAction } from '@activepieces/pieces-common';
+import { XAI_BASE_URL } from './lib/common/constants';
+
+export const grokXai = createPiece({
+  displayName: 'Grok by xAI',
+  description: 'AI chatbot by xAI that answers questions, generates text, extracts data, and provides real-time insights.',
+  auth: grokAuth,
+  minimumSupportedRelease: '0.30.0',
+  logoUrl: 'https://cdn.activepieces.com/pieces/grok-xai.png',
+  categories: [
+    PieceCategory.ARTIFICIAL_INTELLIGENCE],
+  authors: ['sparkybug'],
+  actions: [
+    askGrok,
+    extractDataFromText,
+    categorizeText,
+    generateImage,
+    createCustomApiCallAction({
+      auth: grokAuth,
+      baseUrl: () => XAI_BASE_URL,
+      authMapping: async (auth) => ({
+        Authorization: `Bearer ${auth}`,
+      }),
+    }),
+  ],
+  triggers: [],
+});