fix: Show industry presets on project selector page

Presets were only visible after entering a project. Now they appear
on the /sdk landing page where users first see their project list.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-compliance/components/sdk/ProjectSelector/ProjectSelector.tsx

@@ -7,6 +7,7 @@ import type { ProjectInfo } from '@/lib/sdk/types'
 import { CreateProjectDialog, normalizeProject } from './CreateProjectDialog'
 import { ProjectActionDialog } from './ProjectActionDialog'
 import { ProjectCard } from './ProjectCard'
+import { PresetSection } from '@/app/sdk/_components/PresetSection'
 
 export function ProjectSelector() {
   const router = useRouter()
@@ -152,6 +153,9 @@ export function ProjectSelector() {
         </div>
       )}
 
+      {/* Industry Presets — quick-start for new projects */}
+      {!loading && <PresetSection />}
+
       {/* Archived Projects Section */}
       {!loading && archivedProjects.length > 0 && (
         <div className="mt-8">