feat: enhance count methods in CassandraColumnManager

Added null checks for query and consistency level parameters
in count methods to improve robustness and prevent potential
NullPointerExceptions during execution.

Signed-off-by: Maximillian Arruda <[email protected]>

Author: dearrudam

jnosql-cassandra/src/main/java/org/eclipse/jnosql/databases/cassandra/communication/DefaultCassandraColumnManager.java

@@ -161,12 +161,15 @@ public long count(String columnFamily) {
 
     @Override
     public long count(SelectQuery query) {
-        return count(query, null);
+        requireNonNull(query, "query is required");
+        QueryExecutor executor = QueryExecutor.of(query);
+        return executor.count(keyspace, query, this);
     }
 
     @Override
     public long count(SelectQuery query, ConsistencyLevel level) {
         requireNonNull(query, "query is required");
+        requireNonNull(level, "level is required");
         QueryExecutor executor = QueryExecutor.of(query);
         return executor.count(keyspace, query, level, this);
     }