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/telegram-bot/src/index.ts

@@ -0,0 +1,49 @@
+import { createCustomApiCallAction } from '@activepieces/pieces-common';
+import { PieceAuth, createPiece } from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { telegramCreateInviteLinkAction } from './lib/action/create-invite-link';
+import { telegramGetChatMemberAction } from './lib/action/get-chat-member';
+import { telegramGetFileAction } from './lib/action/get-file.action';
+import { telegramSendMediaAction } from './lib/action/send-media.action';
+import { telegramSendMessageAction } from './lib/action/send-text-message.action';
+import { telegramCommons } from './lib/common';
+import { telegramNewMessage } from './lib/trigger/new-message';
+
+const markdownDescription = `
+**Authentication**:
+
+1. Begin a conversation with the [Botfather](https://telegram.me/BotFather).
+2. Type in "/newbot"
+3. Choose a name for your bot
+4. Choose a username for your bot.
+5. Copy the token value from the Botfather and use it activepieces connection.
+6. Congratulations! You can now use your new Telegram connection in your flows.
+`;
+
+export const telegramBotAuth = PieceAuth.SecretText({
+  displayName: 'Bot Token',
+  description: markdownDescription,
+  required: true,
+});
+
+export const telegramBot = createPiece({
+  displayName: 'Telegram Bot',
+  description: 'Build chatbots for Telegram',
+  minimumSupportedRelease: '0.30.0',
+  logoUrl: 'https://cdn.activepieces.com/pieces/telegram_bot.png',
+  categories: [PieceCategory.COMMUNICATION],
+  auth: telegramBotAuth,
+  actions: [
+    telegramSendMessageAction,
+    telegramSendMediaAction,
+    telegramGetChatMemberAction,
+    telegramGetFileAction,
+    telegramCreateInviteLinkAction,
+    createCustomApiCallAction({
+      baseUrl: (auth) => auth ? telegramCommons.getApiUrl(auth, '') : '',
+      auth: telegramBotAuth,
+    }),
+  ],
+  authors: ["abdullahranginwala","tanoggy","alerdenisov","Abdallah-Alwarawreh","kishanprmr","MoShizzle","khaledmashaly","abuaboud"],
+  triggers: [telegramNewMessage],
+});