refactor(desktop): resolve the executor flag in its own module

Author: waleedlatif1

apps/sim/lib/desktop/application/executor.ts

@@ -4,7 +4,6 @@ import { getErrorMessage } from '@sim/utils/errors'
 import { generateId } from '@sim/utils/id'
 import { isPlainRecord, omit } from '@sim/utils/object'
 import { defineOperation } from '@/lib/core/application'
-import { isFeatureEnabled } from '@/lib/core/config/feature-flags'
 import { OrchestrationError } from '@/lib/core/orchestration/types'
 import { defineAuthorizedCredentialUserUseCase } from '@/lib/credentials/application/authorized-user-use-case'
 import {
@@ -23,12 +22,9 @@ import {
   DesktopCallRevokedError,
   DesktopDeviceUnrecognizedError,
 } from '@/lib/desktop/executor/errors'
+import { isDesktopBackgroundExecutorEnabled } from '@/lib/desktop/executor/flag'
 import { classifyDesktopInbox, type DesktopInboxEntry } from '@/lib/desktop/executor/inbox'
-import {
-  isDesktopPresenceAvailable,
-  markDesktopPresent,
-  releaseDesktopPresence,
-} from '@/lib/desktop/executor/presence'
+import { markDesktopPresent, releaseDesktopPresence } from '@/lib/desktop/executor/presence'
 import {
   acknowledgeDesktopCallResult,
   claimOfferedDesktopCall,
@@ -64,12 +60,6 @@ async function requireBoundDevice(principal: SessionPrincipal, deviceId: string)
   return device
 }
 
-/** Whether new turns from this user may bind to a desktop. Never consulted for runs already bound. */
-async function isDesktopBackgroundExecutorEnabled(userId: string): Promise<boolean> {
-  if (!isDesktopPresenceAvailable()) return false
-  return isFeatureEnabled('mothership-desktop-background-executor', { userId })
-}
-
 export interface RegisterDesktopDeviceInput extends DeviceInput {
   name: string
   appVersion: string

apps/sim/lib/desktop/executor/flag.ts

@@ -0,0 +1,11 @@
+import { isFeatureEnabled } from '@/lib/core/config/feature-flags'
+import { isDesktopPresenceAvailable } from '@/lib/desktop/executor/presence'
+
+/**
+ * Whether this user's new turns may bind to a desktop, and whether the UI shows background desktop
+ * activity. Never consulted for a run already bound: it keeps running on its desktop until it ends.
+ */
+export async function isDesktopBackgroundExecutorEnabled(userId: string): Promise<boolean> {
+  if (!isDesktopPresenceAvailable()) return false
+  return isFeatureEnabled('mothership-desktop-background-executor', { userId })
+}