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/retune/src/index.ts

@@ -0,0 +1,87 @@
+import {
+  createCustomApiCallAction,
+  httpClient,
+  HttpMethod,
+} from '@activepieces/pieces-common';
+import {
+  createPiece,
+  PieceAuth,
+  Property,
+} from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { askChatbot } from './lib/actions/ask-chatbot';
+
+const markdownDescription = `
+Follow these instructions to get your re:tune chat ID and API Key:
+
+1. Visit the chatbots page: https://retune.so/chats
+2. Once on the website, locate and click on the chatbot you want to use
+3. From the URL, copy the chat ID you want to use;
+e.g from this: https://retune.so/chat/acewocwe-123123-123123-123123/ your chat ID is "acewocwe-123123-123123-123123"
+4. To get the API key, go to https://retune.so/settings
+5. Scroll to the bottom to find "Re:tune API Keys" and copy your key below
+`;
+
+export const retuneAuth = PieceAuth.CustomAuth({
+  description: markdownDescription,
+  required: true,
+  props: {
+    // There is no way to programmatically get the user's chatbots, so we have this
+    chatId: Property.ShortText({
+      displayName: 'Chat ID',
+      description: 'The ID of the chat you want to use.',
+      required: true,
+    }),
+    apiKey: PieceAuth.SecretText({
+      displayName: 'API Key',
+      description: 'Your re:tune API key.',
+      required: true,
+    }),
+  },
+
+  validate: async (auth) => {
+    try {
+      await httpClient.sendRequest<{
+        data: { id: string }[];
+      }>({
+        url: `https://retune.so/api/chat/${auth.auth.chatId}/threads`,
+        method: HttpMethod.POST,
+        headers: {
+          'X-Workspace-API-Key': auth.auth.apiKey,
+        },
+        body: {},
+      });
+      return {
+        valid: true,
+      };
+    } catch (e) {
+      return {
+        valid: false,
+        error: 'Invalid API key',
+      };
+    }
+  },
+});
+
+export const retune = createPiece({
+  displayName: 're:tune',
+  description:
+    'Everything you need to transform your business with AI, from custom chatbots to autonomous agents.',
+
+  auth: retuneAuth,
+  minimumSupportedRelease: '0.30.0',
+  logoUrl: 'https://cdn.activepieces.com/pieces/retune.png',
+  categories: [PieceCategory.ARTIFICIAL_INTELLIGENCE],
+  authors: ["kishanprmr","MoShizzle","abuaboud"],
+  actions: [
+    askChatbot,
+    createCustomApiCallAction({
+      baseUrl: () => 'https://retune.so/api',
+      auth: retuneAuth,
+      authMapping: async (auth) => ({
+        'X-Workspace-API-Key': (auth).props.apiKey,
+      }),
+    }),
+  ],
+  triggers: [],
+});