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/chatsistant/src/lib/actions/send-message.ts

@@ -0,0 +1,61 @@
+import { createAction, Property } from '@activepieces/pieces-framework';
+import { httpClient, HttpMethod } from '@activepieces/pieces-common';
+import { chatsistantAuth } from '../common/auth';
+import { makeRequest } from '../common/client';
+
+export const sendMessage = createAction({
+  auth: chatsistantAuth,
+  name: 'sendMessage',
+  displayName: 'Send Message',
+  description: 'Send a message to a chatbot session',
+  props: {
+    chatbot_uuid: Property.ShortText({
+      displayName: 'Chatbot UUID',
+      description: 'The UUID of the chatbot to send the message to',
+      required: true,
+    }),
+    query: Property.LongText({
+      displayName: 'Message',
+      description: 'The message to send to the chatbot',
+      required: true,
+    }),
+    session_uuid: Property.ShortText({
+      displayName: 'Session UUID',
+      description: 'The UUID of the session to send the message to',
+      required: false,
+    }),
+  },
+  async run({ auth, propsValue }) {
+    const { chatbot_uuid, session_uuid, query } = propsValue;
+
+    if (!session_uuid) {
+      const response = await makeRequest(
+        auth.secret_text,
+        HttpMethod.POST,
+        `/chatbot/${chatbot_uuid}/session/create`,
+        {}
+      );
+      const session_id = response.uuid;
+      const messageResponse = await makeRequest(
+        auth.secret_text,
+        HttpMethod.POST,
+        `/session/${session_id}/message/stream`,
+        {
+          query,
+        }
+      );
+      return messageResponse;
+    } else {
+      const response = await makeRequest(
+        auth.secret_text,
+        HttpMethod.POST,
+        `/session/${session_uuid}/message/stream`,
+        {
+          query,
+        }
+      );
+
+      return response;
+    }
+  },
+});

activepieces-fork/packages/pieces/community/chatsistant/src/lib/common/auth.ts

@@ -0,0 +1,38 @@
+import { HttpMethod } from '@activepieces/pieces-common';
+import { PieceAuth } from '@activepieces/pieces-framework';
+import { makeRequest } from './client';
+
+export const chatsistantAuth = PieceAuth.SecretText({
+  displayName: 'Chatsistant API Key',
+  description: `
+To get your API Key:
+
+1. Go to [Chatsistant platform](https://app.chatsistant.com/)
+2. Sign up or log in to your account
+3. Click on the "Account" menu in the navigation bar
+4. Navigate to the "API Keys" section
+5. Click "Generate new key"
+6. Enter a description for your key and click "Generate"
+7. Copy and save your API key securely
+`,
+  required: true,
+  validate: async ({ auth }) => {
+    if (auth) {
+      try {
+        await makeRequest(auth, HttpMethod.GET, '/chatbots', {});
+        return {
+          valid: true,
+        };
+      } catch (error) {
+        return {
+          valid: false,
+          error: 'Invalid Api Key',
+        };
+      }
+    }
+    return {
+      valid: false,
+      error: 'Invalid Api Key',
+    };
+  },
+});

activepieces-fork/packages/pieces/community/chatsistant/src/lib/common/client.ts

@@ -0,0 +1,25 @@
+import { HttpMethod, httpClient } from '@activepieces/pieces-common';
+
+export const BASE_URL = `https://app.chatsistant.com/api/v1`;
+
+export async function makeRequest(
+  api_key: string,
+  method: HttpMethod,
+  path: string,
+  body?: unknown
+) {
+  try {
+    const response = await httpClient.sendRequest({
+      method,
+      url: `${BASE_URL}${path}`,
+      headers: {
+        Authorization: `Bearer ${api_key}`,
+        'Content-Type': 'application/json',
+      },
+      body,
+    });
+    return response.body;
+  } catch (error: any) {
+    throw new Error(`Unexpected error: ${error.message || String(error)}`);
+  }
+}

activepieces-fork/packages/pieces/community/chatsistant/src/lib/triggers/form-submission.ts

@@ -0,0 +1,44 @@
+import {
+  createTrigger,
+  TriggerStrategy,
+  Property,
+} from '@activepieces/pieces-framework';
+import { chatsistantAuth } from '../common/auth';
+
+export const formSubmission = createTrigger({
+  auth: chatsistantAuth,
+  name: 'formSubmission',
+  displayName: 'form submission',
+  description: 'Triggered when a form is submitted',
+  props: {
+    markdown: Property.MarkDown({
+      value: `## Chatsistant Webhook Setup
+            To use this trigger, you need to manually set up a webhook in your Chatsistant account:
+
+            1. Login to your Chatsistant account.
+            2. Navigate to **Customizations** tab on the left navigation menu.
+            3. Scroll down to **Webhook** and click to expand it.
+            4. Select the **Form Submission** event and specify the following URL:
+            \`\`\`text
+            {{webhookUrl}}
+            \`\`\`
+            5. Click Save to register the webhook.
+            `,
+    }),
+  },
+  sampleData: {
+    Email: 'test@gmail.com',
+    name: 'Test User',
+    session_uuid: 'cf014deb3b3b438d935f1ee7042ff66f',
+  },
+  type: TriggerStrategy.WEBHOOK,
+  async onEnable(context) {
+    // implement webhook creation logic
+  },
+  async onDisable(context) {
+    // implement webhook deletion logic
+  },
+  async run(context) {
+    return [context.payload.body];
+  },
+});