feat: implement server-side pagination, eager query loading, and dynamic column filtering via HTMX

as-talange-core/src/main/java/com/astalange/core/repository/AdherentRepository.java

@@ -10,6 +10,9 @@ import java.util.List;
 public interface AdherentRepository extends JpaRepository<Adherent, Long> {
     List<Adherent> findTop5ByOrderByIdDesc();
 
+    @org.springframework.data.jpa.repository.Query("SELECT DISTINCT a FROM Adherent a LEFT JOIN FETCH a.licences l LEFT JOIN FETCH l.categorie c")
+    List<Adherent> findAllWithLicencesAndCategories();
+
     @org.springframework.data.jpa.repository.Query("SELECT DISTINCT a FROM Adherent a LEFT JOIN a.licences l WHERE LOWER(a.nom) LIKE LOWER(CONCAT('%', :query, '%')) OR LOWER(a.prenom) LIKE LOWER(CONCAT('%', :query, '%')) OR LOWER(l.numeroLicence) LIKE LOWER(CONCAT('%', :query, '%'))")
     List<Adherent> searchByQuery(@org.springframework.data.repository.query.Param("query") String query);
 }