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/pushover/src/index.ts

@@ -0,0 +1,45 @@
+import { PieceAuth, createPiece } from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { sendNotification } from './lib/actions/send-notification';
+
+export const pushoverAuth = PieceAuth.CustomAuth({
+  description: `
+    To obtain the api token:
+
+    1. Log in to Pushover.
+    2. Click on your Application or on Create an Application/API Token
+    3. Copy the API Token/Key.
+
+    To obtain the user key:
+    1. Log in to Pushover
+    2. Copy your Your User Key
+
+    Note if you want to send the message to your group, you should specify a group key instead of the user key
+    `,
+  props: {
+    api_token: PieceAuth.SecretText({
+      displayName: 'Api Token',
+      description: 'Pushover Api Token',
+      required: true,
+    }),
+    user_key: PieceAuth.SecretText({
+      displayName: 'User Key',
+      description: 'Pushover User Key',
+      required: true,
+    }),
+  },
+  required: true,
+});
+
+export const pushover = createPiece({
+  displayName: 'Pushover',
+  description: 'Simple push notification service',
+
+  logoUrl: 'https://cdn.activepieces.com/pieces/pushover.png',
+  categories: [PieceCategory.COMMUNICATION],
+  minimumSupportedRelease: '0.30.0',
+  authors: ["MyWay","Vitalini","kishanprmr","khaledmashaly","abuaboud"],
+  auth: pushoverAuth,
+  actions: [sendNotification],
+  triggers: [],
+});