feat: BreakPilot PWA - Full codebase (clean push without large binaries)

All services: admin-v2, studio-v2, website, ai-compliance-sdk,
consent-service, klausur-service, voice-service, and infrastructure.
Large PDFs and compiled binaries excluded via .gitignore.

admin-v2/app/api/sdk/v1/demo/seed/route.ts

@@ -0,0 +1,77 @@
+/**
+ * Demo Data Seed API Endpoint
+ *
+ * This endpoint seeds demo data via the same storage mechanism as real customer data.
+ * Demo data is NOT hardcoded - it goes through the normal API/database path.
+ */
+
+import { NextRequest, NextResponse } from 'next/server'
+import { generateDemoState } from '@/lib/sdk/demo-data'
+
+// In-memory store (same as state endpoint - will be replaced with PostgreSQL)
+declare global {
+  // eslint-disable-next-line no-var
+  var demoStateStore: Map<string, { state: unknown; version: number; updatedAt: Date }> | undefined
+}
+
+if (!global.demoStateStore) {
+  global.demoStateStore = new Map()
+}
+
+const stateStore = global.demoStateStore
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json()
+    const { tenantId = 'demo-tenant', userId = 'demo-user' } = body
+
+    // Generate demo state using the seed data templates
+    const demoState = generateDemoState(tenantId, userId)
+
+    // Store via the same mechanism as real data
+    const storedState = {
+      state: demoState,
+      version: 1,
+      updatedAt: new Date(),
+    }
+
+    stateStore.set(tenantId, storedState)
+
+    return NextResponse.json({
+      success: true,
+      message: `Demo data seeded for tenant ${tenantId}`,
+      tenantId,
+      version: 1,
+    })
+  } catch (error) {
+    console.error('Failed to seed demo data:', error)
+    return NextResponse.json(
+      {
+        success: false,
+        error: error instanceof Error ? error.message : 'Unknown error',
+      },
+      { status: 500 }
+    )
+  }
+}
+
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url)
+  const tenantId = searchParams.get('tenantId') || 'demo-tenant'
+
+  const stored = stateStore.get(tenantId)
+
+  if (!stored) {
+    return NextResponse.json({
+      hasData: false,
+      tenantId,
+    })
+  }
+
+  return NextResponse.json({
+    hasData: true,
+    tenantId,
+    version: stored.version,
+    updatedAt: stored.updatedAt,
+  })
+}