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/pushbullet/src/lib/actions/send-a-link.ts

@@ -0,0 +1,45 @@
+import { createAction, Property } from '@activepieces/pieces-framework';
+import { bushbulletAuth } from '../common/auth';
+import { makeRequest } from '../common/client';
+import { HttpMethod } from '@activepieces/pieces-common';
+
+export const sendALink = createAction({
+  auth: bushbulletAuth,
+  name: 'sendALink',
+  displayName: 'Send a Link',
+  description: 'Send a link notification',
+  props: {
+    url: Property.ShortText({
+      displayName: 'URL to send',
+      description: '',
+      required: true,
+    }),
+    title: Property.ShortText({
+      displayName: 'Title',
+      description: '',
+      required: false,
+    }),
+    body: Property.ShortText({
+      displayName: 'Body',
+      description: '',
+      required: false,
+    }),
+  },
+  async run(context) {
+    const { url, title, body } = context.propsValue;
+
+    const response = await makeRequest(
+      context.auth.secret_text,
+      HttpMethod.POST,
+      '/pushes',
+      {
+        type: 'link',
+        url,
+        title,
+        body,
+      }
+    );
+
+    return response;
+  },
+});

activepieces-fork/packages/pieces/community/pushbullet/src/lib/actions/send-a-note.ts

@@ -0,0 +1,35 @@
+import { createAction, Property } from '@activepieces/pieces-framework';
+import { bushbulletAuth } from '../common/auth';
+import { makeRequest } from '../common/client';
+import { HttpMethod } from '@activepieces/pieces-common';
+
+export const sendANote = createAction({
+  auth: bushbulletAuth,
+  name: 'sendANote',
+  displayName: 'Send a Note',
+  description: 'Send me a text notification',
+  props: {
+    title: Property.ShortText({
+      displayName: 'Note Title',
+      description: '',
+      required: true,
+    }),
+    body: Property.ShortText({
+      displayName: 'Note Body',
+      description: '',
+      required: true,
+    }),
+  },
+  async run(context) {
+    return await makeRequest(
+      context.auth.secret_text,
+      HttpMethod.POST,
+      '/pushes',
+      {
+        type: 'note',
+        title: context.propsValue.title,
+        body: context.propsValue.body,
+      }
+    );
+  },
+});