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/serp-api/src/index.ts

@@ -0,0 +1,81 @@
+import { createPiece, PieceAuth } from '@activepieces/pieces-framework';
+import { googleNewsSearch } from './lib/actions/google-news-search';
+import { googleSearch } from './lib/actions/google-search';
+import { googleTrendsSearch } from './lib/actions/google-trends-search';
+import { youtubeSearch } from './lib/actions/youtube-search';
+import { SerpApiClient } from './lib/services/serp-api-client';
+import { SerpApiValidator } from './lib/utils/validators';
+
+export const serpApiAuth = PieceAuth.SecretText({
+  displayName: 'API Key',
+  description: `You can obtain your API key from [Dashboard](https://serpapi.com/dashboard).`,
+  required: true,
+  validate: async ({ auth }) => {
+    try {
+      // Validate API key format first
+      const formatValidation = SerpApiValidator.validateApiKey(auth);
+      if (!formatValidation.isValid) {
+        return {
+          valid: false,
+          error: `Invalid API key format: ${formatValidation.errors.join(', ')}`,
+        };
+      }
+
+      // Test API key with actual request
+      const client = new SerpApiClient({
+        defaultTimeout: 10000,
+        defaultRetries: 1,
+      });
+
+      const isValid = await client.validateApiKey(auth);
+
+      if (!isValid) {
+        return {
+          valid: false,
+          error: 'Invalid API key. Please check your SerpApi API key and ensure it has sufficient credits.',
+        };
+      }
+
+      return {
+        valid: true,
+      };
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : 'Unknown error occurred';
+
+      if (errorMessage.includes('timeout')) {
+        return {
+          valid: false,
+          error: 'API validation timed out. Please check your network connection and try again.',
+        };
+      }
+
+      if (errorMessage.includes('network') || errorMessage.includes('ENOTFOUND')) {
+        return {
+          valid: false,
+          error: 'Network error occurred. Please check your internet connection.',
+        };
+      }
+
+      return {
+        valid: false,
+        error: `API key validation failed: ${errorMessage}`,
+      };
+    }
+  },
+});
+
+export const serpApi = createPiece({
+  displayName: 'SerpApi',
+  description: 'Search Google, YouTube, News, and Trends with powerful filtering and analysis capabilities',
+  auth: serpApiAuth,
+  minimumSupportedRelease: '0.36.1',
+  logoUrl: 'https://cdn.activepieces.com/pieces/serp-api.png',
+  authors: ['AnkitSharmaOnGithub'],
+  actions: [
+    googleSearch,
+    googleNewsSearch,
+    youtubeSearch,
+    googleTrendsSearch,
+  ],
+  triggers: [],
+});