feat: Adresse & Telefon in LeadVault Tabelle + Side Panel

- Lead-Modell: address Feld hinzugefügt (Migration)
- Maps-Sync: address + phone aus source JSON extrahiert
- LeadVault Tabelle: Telefon/Adresse als kombinierte Spalte
- LeadVault Side Panel: Adresse mit Pin-Icon
- Telefonnummer ist klickbar (tel: Link)

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

lib/services/leadVault.ts

@@ -8,6 +8,7 @@ export interface VaultLead {
   email?: string | null;
   linkedinUrl?: string | null;
   phone?: string | null;
+  address?: string | null;
   emailConfidence?: number | null;
   serpTitle?: string | null;
   serpSnippet?: string | null;
@@ -74,6 +75,7 @@ export async function sinkLeadToVault(
       email,
       linkedinUrl: lead.linkedinUrl || null,
       phone: lead.phone || null,
+      address: lead.address || null,
       emailConfidence: lead.emailConfidence ?? null,
       serpTitle: lead.serpTitle || null,
       serpSnippet: lead.serpSnippet || null,
@@ -139,6 +141,7 @@ export async function sinkLeadsToVault(
         email,
         linkedinUrl: lead.linkedinUrl || null,
         phone: lead.phone || null,
+        address: lead.address || null,
         emailConfidence: lead.emailConfidence ?? null,
         serpTitle: lead.serpTitle || null,
         serpSnippet: lead.serpSnippet || null,