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>

app/leadvault/page.tsx

@@ -23,6 +23,7 @@ interface Lead {
   email: string | null;
   linkedinUrl: string | null;
   phone: string | null;
+  address: string | null;
   sourceTab: string;
   sourceTerm: string | null;
   sourceJobId: string | null;
@@ -264,7 +265,13 @@ function SidePanel({ lead, onClose, onUpdate }: {
             {fullLead.phone && (
               <div className="flex items-center gap-2">
                 <Phone className="w-3.5 h-3.5 text-gray-500" />
-                <span className="text-sm text-gray-300">{fullLead.phone}</span>
+                <a href={`tel:${fullLead.phone}`} className="text-sm text-gray-300 hover:text-white">{fullLead.phone}</a>
+              </div>
+            )}
+            {fullLead.address && (
+              <div className="flex items-start gap-2">
+                <span className="text-gray-500 mt-0.5">📍</span>
+                <span className="text-sm text-gray-300">{fullLead.address}</span>
               </div>
             )}
             {fullLead.linkedinUrl && (
@@ -794,6 +801,7 @@ export default function LeadVaultPage() {
                   ["priority", "Priorität"],
                   ["companyName", "Unternehmen"],
                   ["contactName", "Kontakt"],
+                  ["phone", "Telefon"],
                   ["email", "E-Mail"],
                   ["sourceTab", "Quelle"],
                   ["capturedAt", "Erfasst"],
@@ -868,6 +876,21 @@ export default function LeadVaultPage() {
                       <p className="text-sm text-gray-300 truncate">{lead.contactName || "–"}</p>
                       {lead.contactTitle && <p className="text-xs text-gray-600 truncate">{lead.contactTitle}</p>}
                     </td>
+                    <td className="px-3 py-2.5 max-w-[160px]">
+                      {lead.phone ? (
+                        <a href={`tel:${lead.phone}`} onClick={e => e.stopPropagation()}
+                          className="text-xs text-gray-300 hover:text-white whitespace-nowrap">
+                          {lead.phone}
+                        </a>
+                      ) : lead.address ? (
+                        <p className="text-xs text-gray-500 truncate" title={lead.address}>{lead.address}</p>
+                      ) : (
+                        <span className="text-xs text-gray-600">–</span>
+                      )}
+                      {lead.phone && lead.address && (
+                        <p className="text-[11px] text-gray-600 truncate" title={lead.address}>{lead.address}</p>
+                      )}
+                    </td>
                     <td className="px-3 py-2.5 max-w-[200px]" onClick={e => e.stopPropagation()}>
                       {lead.email ? (
                         <button