fix(settings): use emcn Skeleton in extracted skeleton files

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/settings/components/api-keys/api-key-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton component for API key list items.

apps/sim/app/workspace/[workspaceId]/settings/components/byok/byok-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton component for BYOK provider key items.

apps/sim/app/workspace/[workspaceId]/settings/components/credential-sets/credential-sets-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton for the Credential Sets (Email Polling) section shown during dynamic import loading.

apps/sim/app/workspace/[workspaceId]/settings/components/credentials/credential-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton component for credential list items.

apps/sim/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tool-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton component for custom tool list items.

apps/sim/app/workspace/[workspaceId]/settings/components/debug/debug-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton for the Debug section shown during dynamic import loading.

apps/sim/app/workspace/[workspaceId]/settings/components/general/general-skeleton.tsx

@@ -1,4 +1,4 @@
-import { Skeleton } from '@/components/ui'
+import { Skeleton } from '@/components/emcn'
 
 /**
  * Skeleton component for general settings loading state.