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/uscreen/src/index.ts

@@ -0,0 +1,47 @@
+
+
+import { createPiece } from "@activepieces/pieces-framework";
+import { PieceCategory } from '@activepieces/shared';
+import { createCustomApiCallAction } from "@activepieces/pieces-common";
+import { uscreenAuth } from "./lib/common/auth";
+import { uscreenPublisherApiUrl } from "./lib/common/client";
+
+import { assignUserAccess } from "./lib/actions/assign-user-access";
+import { createUser } from "./lib/actions/create-user";
+
+import { paidOrder } from "./lib/triggers/paid-order";
+import { newUser } from "./lib/triggers/new-user";
+import { beganToPlayVideo } from "./lib/triggers/began-to-play-video";
+import { canceledSubscription } from "./lib/triggers/canceled-subscription";
+import { userUpdated } from "./lib/triggers/user-updated"; 
+
+export const uscreen = createPiece({
+    displayName: "Uscreen",
+     description: "All-in-one video monetization platform for creating, hosting, and selling online courses, memberships, and video content.",
+    auth: uscreenAuth,
+    minimumSupportedRelease: '0.36.1',
+    logoUrl: "https://cdn.activepieces.com/pieces/uscreen.png",
+    categories: [PieceCategory.COMMERCE, PieceCategory.MARKETING],
+    authors: ['srimalleswari205','sanket-a11y'], 
+    actions: [
+        createUser,
+        assignUserAccess, 
+        createCustomApiCallAction({
+            auth: uscreenAuth,
+            baseUrl: () => uscreenPublisherApiUrl,
+            authMapping: async (auth) => {
+                return {
+                    'X-Store-Token': `${auth.secret_text}`,
+                    'Accept': 'application/json'
+                }
+            }
+        })
+    ],
+    triggers: [
+        paidOrder,
+        newUser,
+        beganToPlayVideo,
+        canceledSubscription,
+        userUpdated 
+    ],
+});