fix(sdk): auto-select role on direct SDK URL access instead of redirecting

When accessing SDK pages directly (e.g. /sdk/gci) without a stored role,
the layout now auto-selects 'developer' instead of redirecting to '/',
which on port 3002 would hit bp-lehrer-admin and bounce to /dashboard.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

admin-compliance/app/(sdk)/layout.tsx

@@ -8,7 +8,7 @@ import { CommandBar } from '@/components/sdk/CommandBar'
 import { SDKPipelineSidebar } from '@/components/sdk/SDKPipelineSidebar'
 import { ComplianceAdvisorWidget } from '@/components/sdk/ComplianceAdvisorWidget'
 import { useSDK } from '@/lib/sdk'
-import { getStoredRole } from '@/lib/roles'
+import { getStoredRole, storeRole } from '@/lib/roles'
 
 // =============================================================================
 // SDK HEADER
@@ -151,10 +151,10 @@ export default function SDKRootLayout({
     // Check if role is stored (auth check)
     const role = getStoredRole()
     if (!role) {
-      router.replace('/')
-    } else {
-      setLoading(false)
+      // Auto-select developer role for direct SDK URL access
+      storeRole('developer')
     }
+    setLoading(false)
   }, [router])
 
   if (loading) {