feat: Update password field rendering in UI5WidgetFactory

examples/client/src/main/scala/samples/model/LoginPassword.scala

@@ -1,24 +1,11 @@
 package samples.model
 
 import dev.cheleb.scalamigen.Form
-import com.raquo.laminar.api.L.*
-import dev.cheleb.scalamigen.WidgetFactory
+
+import dev.cheleb.scalamigen.secretForm
 
 opaque type Password = String
 
 object Password:
   def apply(password: String): Password = password
-  given Form[Password] with
-    override def render(
-        variable: Var[Password],
-        syncParent: () => Unit,
-        values: List[Password] = List.empty
-    )(using factory: WidgetFactory): HtmlElement =
-      factory.renderSecret
-        .amend(
-          value <-- variable.signal,
-          onInput.mapToValue --> { v =>
-            variable.set(v)
-            syncParent()
-          }
-        )
+  given Form[Password] = secretForm(apply)

modules/core/src/main/scala/dev/cheleb/scalamigen/Form.scala

@@ -233,3 +233,17 @@ def numericForm[A](f: String => Option[A], zero: A): Form[A] = new Form[A] {
         }
       )
 }
+
+def secretForm[A <: String](to: String => A) = new Form[A]:
+  override def render(
+      variable: Var[A],
+      syncParent: () => Unit,
+      values: List[A] = List.empty
+  )(using factory: WidgetFactory): HtmlElement =
+    factory.renderSecret.amend(
+      value <-- variable.signal,
+      onInput.mapToValue.map(to) --> { v =>
+        variable.set(v)
+        syncParent()
+      }
+    )