feat(election,family): family member KYC display, collapsible cards, linked/manual badges, create-as-client flow

- nomination-apply: show full KYC for linked family members via nested forkJoin, accordion expand/collapse cards, owner chips on KYC headers, 'Create as Client' button for manual entries
- family-members-tab: show Linked Client / Manual Entry badges, entry type in detail grid, 'Create as Client' button navigating with prefill state
- create-client + client-general-step: accept prefillData @Input from navigation state, patch form fields from family member data
- Add MPL-2.0 headers to all election module files

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

src/app/clients/clients.service.ts

@@ -115,6 +115,10 @@ export class ClientsService {
     return this.http.get(`/clients/${clientId}/accounts`);
   }
 
+  getClientAddressData(clientId: string) {
+    return this.http.get(`/client/${clientId}/addresses`);
+  }
+
   getClientChargesData(clientId: string) {
     const httpParams = new HttpParams().set('pendingPayment', 'true');
     return this.http.get(`/clients/${clientId}/charges`, { params: httpParams });
@@ -470,10 +474,6 @@ export class ClientsService {
     return this.http.get(`/fieldconfiguration/ADDRESS`);
   }
 
-  getClientAddressData(clientId: string) {
-    return this.http.get(`/client/${clientId}/addresses`);
-  }
-
   /**
    * Documents attached to an m_client_address row. The generic document API takes
    * `client_addresses` as the parent-entity type — see DocumentApiResource.