fix(cpn): radio specific name and label validators (#4670)

Only allows valid characters in names, drops invalid characters if present

companion/src/shared/curvedialog.cpp

@@ -25,6 +25,7 @@
 #include "helpers.h"
 #include "filtereditemmodels.h"
 #include "eeprominterface.h"
+#include "namevalidator.h"
 
 float curveLinear(float x, float coeff, float yMin, float yMid, float yMax)
 {
@@ -133,6 +134,7 @@ CurveDialog::CurveDialog(QWidget * parent, ModelData & model, const int curveIdx
   maxCurves = firmware->getCapability(NumCurves);
   maxPoints = firmware->getCapability(NumCurvePoints);
 
+  ui->curveName->setValidator(new NameValidator(firmware->getBoard(), this));
   ui->curveName->setField(curve.name, CURVEDATA_NAME_LEN);
   connect(ui->curveName, &AutoLineEdit::currentDataChanged, this, &CurveDialog::on_curveNameChanged);
   on_curveNameChanged();