feat(sdk): Company Profile Wizard verbessert

- B2B2C als Geschaeftsmodell hinzugefuegt
- URL-Felder bei Offering-Auswahl (Website, Shop, App, SaaS) — optional
- Schritt-spezifische Erklaerungen in "Warum diese Fragen?"
- Firmenname ohne Rechtsform, Templates bauen automatisch zusammen
- Gruendungsjahr springt auf 2000 statt 1800
- SDK-Abdeckung Panel und Profil-loeschen Button entfernt

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

admin-compliance/lib/sdk/types.ts

@@ -27,7 +27,7 @@ export type CustomerType = 'new' | 'existing'
 // COMPANY PROFILE (Business Context - collected before use cases)
 // =============================================================================
 
-export type BusinessModel = 'B2B' | 'B2C' | 'B2B_B2C'
+export type BusinessModel = 'B2B' | 'B2C' | 'B2B_B2C' | 'B2B2C'
 
 export type OfferingType =
   | 'app_mobile'           // Mobile App
@@ -154,6 +154,7 @@ export interface CompanyProfile {
   // Business Model
   businessModel: BusinessModel
   offerings: OfferingType[]
+  offeringUrls: Partial<Record<string, string>>  // e.g. { website: 'https://...', webshop: 'https://...' }
 
   // Size & Scope
   companySize: CompanySize
@@ -204,6 +205,7 @@ export const BUSINESS_MODEL_LABELS: Record<BusinessModel, string> = {
   B2B: 'B2B (Geschäftskunden)',
   B2C: 'B2C (Privatkunden)',
   B2B_B2C: 'B2B und B2C',
+  B2B2C: 'B2B2C (über Partner an Endkunden)',
 }
 
 export const OFFERING_TYPE_LABELS: Record<OfferingType, { label: string; description: string }> = {