fix(admin-v2): Restore HEAD SDK files for compatibility with new pages

Restore the SDK context, types, and component files to the HEAD version
since newer pages (company-profile, import) depend on these API changes.

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

admin-v2/lib/sdk/demo-data/index.ts

@@ -56,11 +56,44 @@ export function generateDemoState(tenantId: string, userId: string): Partial<SDK
     userId,
     subscription: 'PROFESSIONAL',
 
+    // Customer Type
+    customerType: 'new',
+
+    // Company Profile (Demo: TechStart GmbH - SaaS-Startup aus Berlin)
+    companyProfile: {
+      companyName: 'TechStart GmbH',
+      legalForm: 'gmbh',
+      industry: 'Technologie / IT',
+      foundedYear: 2022,
+      businessModel: 'B2B_B2C',
+      offerings: ['app_web', 'software_saas', 'services_consulting'],
+      companySize: 'small',
+      employeeCount: '10-49',
+      annualRevenue: '2-10 Mio',
+      headquartersCountry: 'DE',
+      headquartersCity: 'Berlin',
+      hasInternationalLocations: false,
+      internationalCountries: [],
+      targetMarkets: ['germany_only', 'dach'],
+      primaryJurisdiction: 'DE',
+      isDataController: true,
+      isDataProcessor: true,
+      usesAI: true,
+      aiUseCases: ['KI-gestützte Kundenberatung', 'Automatisierte Dokumentenanalyse'],
+      dpoName: 'Max Mustermann',
+      dpoEmail: 'dsb@techstart.de',
+      legalContactName: null,
+      legalContactEmail: null,
+      isComplete: true,
+      completedAt: new Date('2026-01-14'),
+    },
+
     // Progress - showing a realistic partially completed workflow
     currentPhase: 2,
     currentStep: 'tom',
     completedSteps: [
-      'use-case-workshop',
+      'company-profile',
+      'use-case-assessment',
       'screening',
       'modules',
       'requirements',
@@ -73,6 +106,7 @@ export function generateDemoState(tenantId: string, userId: string): Partial<SDK
       'dsfa',
     ],
     checkpoints: {
+      'CP-PROF': { checkpointId: 'CP-PROF', passed: true, validatedAt: new Date('2026-01-14'), validatedBy: 'demo-user', errors: [], warnings: [] },
       'CP-UC': { checkpointId: 'CP-UC', passed: true, validatedAt: new Date('2026-01-15'), validatedBy: 'demo-user', errors: [], warnings: [] },
       'CP-SCAN': { checkpointId: 'CP-SCAN', passed: true, validatedAt: new Date('2026-01-16'), validatedBy: 'demo-user', errors: [], warnings: [] },
       'CP-MOD': { checkpointId: 'CP-MOD', passed: true, validatedAt: new Date('2026-01-17'), validatedBy: 'demo-user', errors: [], warnings: [] },