fix(ui): make modal layouts intrinsic

Pin Iced 0.15 so dialogs can measure content before distributing the resolved frame across child panels. Keep the web plugin notice compact and non-resizable.\n\nCloses #582

src/ui/window/layout_manager.rs

@@ -2,17 +2,17 @@
 
 use crate::app::Message;
 use iced::widget::{button, column, container, row, scrollable, text, text_input, Space};
-use iced::{Background, Element, Fill, Theme};
+use iced::{Background, Element, Theme};
 
 fn muted_style(theme: &Theme) -> iced::widget::text::Style {
     iced::widget::text::Style {
-        color: Some(theme.extended_palette().background.base.text.scale_alpha(0.68)),
+        color: Some(theme.palette().background.base.text.scale_alpha(0.68)),
     }
 }
 
 fn primary_style(theme: &Theme) -> iced::widget::text::Style {
     iced::widget::text::Style {
-        color: Some(theme.extended_palette().primary.base.color),
+        color: Some(theme.palette().primary.base.color),
     }
 }
 
@@ -36,26 +36,26 @@ fn list_item(active: bool) -> impl Fn(&Theme, button::Status) -> button::Style {
     }
 }
 
-fn hdivider<'a>() -> Element<'a, Message> {
-    container(Space::new().width(Fill).height(1))
-        .width(Fill)
+fn hdivider<'a>(width: iced::Length) -> Element<'a, Message> {
+    container(Space::new().width(width).height(1))
+        .width(width)
         .height(1)
         .style(|theme: &Theme| container::Style {
             background: Some(Background::Color(
-                theme.extended_palette().background.neutral.color,
+                theme.palette().background.neutral.color,
             )),
             ..Default::default()
         })
         .into()
 }
 
-fn vsep<'a>() -> Element<'a, Message> {
-    container(Space::new().width(1).height(Fill))
+fn vsep<'a>(height: iced::Length) -> Element<'a, Message> {
+    container(Space::new().width(1).height(height))
         .width(1)
-        .height(Fill)
+        .height(height)
         .style(|theme: &Theme| container::Style {
             background: Some(Background::Color(
-                theme.extended_palette().background.neutral.color,
+                theme.palette().background.neutral.color,
             )),
             ..Default::default()
         })
@@ -67,6 +67,7 @@ pub fn view_window<'a>(
     selected: &'a str,
     rename_buf: &'a str,
     current: String,
+    sizing: crate::ui::modal::ModalSizing,
 ) -> Element<'a, Message> {
     let is_model = selected == "Model";
 
@@ -87,7 +88,7 @@ pub fn view_window<'a>(
                     }
                 })
                 .padding([4, 10]),
-            Space::new().width(Fill),
+            Space::new().width(sizing.width),
             button(
                 row![
                     crate::ui::icons::themed_arrow_left(9.0),
@@ -120,11 +121,11 @@ pub fn view_window<'a>(
     )
     .style(|theme: &Theme| container::Style {
         background: Some(Background::Color(
-            theme.extended_palette().background.weakest.color,
+            theme.palette().background.weakest.color,
         )),
         ..Default::default()
     })
-    .width(Fill)
+    .width(sizing.width)
     .padding([5, 8]);
 
     // ── Left: Layout list ─────────────────────────────────────────────────
@@ -143,7 +144,7 @@ pub fn view_window<'a>(
                 .on_press(Message::LayoutManagerSelect(name.clone()))
                 .style(list_item(is_sel))
                 .padding([5, 10])
-                .width(Fill)
+                .width(sizing.width)
                 .into()
         })
         .collect();
@@ -151,17 +152,17 @@ pub fn view_window<'a>(
     let layout_list = container(
         column![
             text("Layouts").size(10).style(muted_style),
-            container(scrollable(column(list_items).spacing(2)).height(Fill))
+            container(scrollable(column(list_items).spacing(2)).height(sizing.height))
                 .style(container::bordered_box)
-                .width(Fill)
-                .height(Fill)
+                .width(sizing.width)
+                .height(sizing.height)
                 .padding(2),
         ]
         .spacing(4)
-        .height(Fill),
+        .height(sizing.height),
     )
     .width(220)
-    .height(Fill)
+    .height(sizing.height)
     .padding(iced::Padding {
         top: 12.0,
         right: 8.0,
@@ -221,19 +222,19 @@ pub fn view_window<'a>(
         ]
         .spacing(8),
     )
-    .width(Fill)
+    .width(sizing.width)
     .padding([12, 12]);
 
-    let body = row![layout_list, vsep(), details].height(Fill);
+    let body = row![layout_list, vsep(sizing.height), details].height(sizing.height);
 
-    container(column![toolbar, hdivider(), body].spacing(0))
+    container(column![toolbar, hdivider(sizing.width), body].spacing(0))
         .style(|theme: &Theme| container::Style {
             background: Some(Background::Color(
-                theme.extended_palette().background.base.color,
+                theme.palette().background.base.color,
             )),
             ..Default::default()
         })
-        .width(Fill)
-        .height(Fill)
+        .width(sizing.width)
+        .height(sizing.height)
         .into()
 }