♻️ (pagetop): with_prop() acepta impl Into<PropsOp>

`FlexItem`, `Margin` y `Padding` se pasan directamente gracias a `From`
 hacia `PropsOp`, sin `PropsOp::flex_item()`/`margin()`/`padding()` ni
`.into()` explícito. Revisadas todas las llamadas en el código para
simplificarlas.

extensions/pagetop-bootsier/src/theme/bs/icon.rs

@@ -111,7 +111,7 @@ impl Icon {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: PropsOp) -> Self {
+    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
         self.props.alter_prop(op);
         self
     }

extensions/pagetop-bootsier/src/theme/bs/offcanvas/component.rs

@@ -101,7 +101,7 @@ impl Offcanvas {
     }
 
     /// Modifica identificador, clases CSS, atributos HTML o valores extra del componente.
-    pub fn with_prop(mut self, op: PropsOp) -> Self {
+    pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
         self.props.alter_prop(op);
         self
     }

extensions/pagetop-htmx/src/hx.rs

@@ -54,7 +54,7 @@
 //!     pub fn new() -> Self { Self::default() }
 //!
 //!     #[builder_fn]
-//!     pub fn with_prop(mut self, op: PropsOp) -> Self {
+//!     pub fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
 //!         self.props.alter_prop(op);
 //!         self
 //!     }

extensions/pagetop-user/src/component/admin/role_table.rs

@@ -132,7 +132,7 @@ impl Component for RoleTable {
 impl RoleTable {
     // **< RoleTable BUILDER >**********************************************************************
 
-    pub(crate) fn with_prop(mut self, op: PropsOp) -> Self {
+    pub(crate) fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
         self.props.alter_prop(op);
         self
     }

extensions/pagetop-user/src/component/admin/user_table.rs

@@ -104,7 +104,7 @@ impl Component for UserTable {
 impl UserTable {
     // **< UserTable BUILDER >**********************************************************************
 
-    pub(crate) fn with_prop(mut self, op: PropsOp) -> Self {
+    pub(crate) fn with_prop(mut self, op: impl Into<PropsOp>) -> Self {
         self.props.alter_prop(op);
         self
     }