feat: non-individual entity UI improvements — hide individual-only sections, fix legal form display, send extended fields to API

- Hide Family Members tab/section for non-individual entities in client view, create flow, and preview
- Hide Financial & Classification section for non-individual entities in personal data and preview
- Fix legal form column in clients list — fetch legalForm from client API for correct display
- Add person/business icon before client name in list rows
- Remove unsupportedNpd filter — send authorizedSignatory, additionalInfo, dateOfRegistration to API
- Add registration number format hint (mat-hint) based on constitution type
- Add spacing between verification row and constitution type dropdowns
- Reduce table cell padding and prevent action buttons from being clipped
- Add missing MPL-2.0 license headers

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend-schema/ClientEntityKycRepository.java

@@ -0,0 +1,17 @@
+/**
+ * CBS Nexora — Entity KYC Repository
+ * Package: org.apache.fineract.portfolio.client.domain
+ */
+package org.apache.fineract.portfolio.client.domain;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import java.util.Optional;
+
+public interface ClientEntityKycRepository extends JpaRepository<ClientEntityKyc, Long> {
+
+    Optional<ClientEntityKyc> findByClientId(Long clientId);
+
+    boolean existsByClientId(Long clientId);
+
+    void deleteByClientId(Long clientId);
+}