UI improvements: Leadspeicher, Maps enrichment, exports

- Rename LeadVault → Leadspeicher throughout (sidebar, topbar, page)
- SidePanel: full lead detail view with contact, source, tags (read-only), Google Maps link for address
- Tags: kontaktiert stored as tag (toggleable), favorit tag toggle
- Remove Status column, StatusBadge dropdown, Priority feature
- Remove Aktualisieren button from Leadspeicher
- Bulk actions: remove status dropdown
- Export: LeadVault Excel-only, clean columns, freeze row + autofilter
- Export dropdown: click-based (fix overflow-hidden clipping)
- ExportButtons: remove CSV, Excel only everywhere
- Maps page: post-search Anymailfinder enrichment button
- ProgressCard: "Suche läuft..." instead of "Warte auf Anymailfinder-Server..."
- Quick SERP renamed to "Schnell neue Suche"
- Results page: Excel export, always-enabled download button
- Anymailfinder: fix bulk field names, array-of-arrays format
- Apify: fix countryCode lowercase
- API: sourceTerm search, contacted/favorite tag filters

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

lib/services/googlemaps.ts

@@ -19,6 +19,8 @@ const FIELD_MASK = [
   "places.formattedAddress",
   "places.nationalPhoneNumber",
   "places.businessStatus",
+  "places.editorialSummary",
+  "places.primaryTypeDisplayName",
   "nextPageToken",
 ].join(",");
 
@@ -29,6 +31,8 @@ export interface PlaceResult {
   domain: string | null;
   address: string;
   phone: string | null;
+  description: string | null;
+  category: string | null;
 }
 
 interface PlacesApiResponse {
@@ -39,6 +43,8 @@ interface PlacesApiResponse {
     formattedAddress?: string;
     nationalPhoneNumber?: string;
     businessStatus?: string;
+    editorialSummary?: { text: string };
+    primaryTypeDisplayName?: { text: string };
   }>;
   nextPageToken?: string;
 }
@@ -85,6 +91,8 @@ export async function searchPlaces(
         domain,
         address: place.formattedAddress || "",
         phone: place.nationalPhoneNumber || null,
+        description: place.editorialSummary?.text || null,
+        category: place.primaryTypeDisplayName?.text || null,
       });
     }