Merge new updates into master

adding filters and changing base consult on employees and teacher tables

edit base consult filters

src/libs/convert/booleanVariable.js

@@ -19,7 +19,7 @@ along with simcaq-node.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 module.exports = function booleanVariable(id) {
-  if (id == null)
+  if (id == null || id == "null")
     return 'Não Declarado';
   else if (id == false)
     return 'Não';