Validate applicant and call database procedure

TeroStyle/Field.qml

@@ -5,11 +5,16 @@ import QtQuick.Layouts
 ColumnLayout
 {
     required property string label
+    /**
+     * Adds an asterisk after the label, informing the user that this field
+     * is mandatory.
+     */
+    property bool mandatory: false
     spacing: Dimensions.s
 
     Label
     {
-        text: label
+        text: label + (mandatory ? "*" : "")
         font: Typography.body
     }
 }