Class FamiliaOperadoresWidget refactored to OperatorFamilyWidget

Class EsquemaWidget refactored to SchemaWidget

Class EspacoTabelaWidget refactored to TablespaceWidget
Class FuncaoAgregacaoWidget refactored to AggregateWidget.
FunctionWidget class refactoring checkpoint.
Merge remote-tracking branch 'upstream/code-refactoring' into code-refactoring-trans-fr
Updated fr_FR translation