Merge pull request #1613 from ramox81/codex/sheet-set-manager

Sheet Set Manager, NEWSHEETSET / OPENSHEETSET and sheet set fields, with review fixes.

# Conflicts:
#	Cargo.lock
#	src/app/control/actions.rs
#	src/app/mod.rs
#	src/app/settings.rs
#	src/app/update/dialog.rs
#	src/app/update/file.rs
#	src/app/update/mod.rs
#	src/app/view/mod.rs
#	src/ui/dock.rs
#	src/ui/ribbon/mod.rs
#	src/ui/window/field_dialog.rs
#	src/ui/window/mod.rs

src/app/view/mod.rs

@@ -1896,6 +1896,7 @@ bg={bg_ms:.1}ms n={view_count}"
                 crate::ui::dock::PanelId::NodeGraph => self.show_node_graph,
                 crate::ui::dock::PanelId::PointCloudManager => self.pc_manager.show,
                 crate::ui::dock::PanelId::Count => self.count_palette.show,
+                crate::ui::dock::PanelId::SheetSetManager => self.sheet_set.show,
             }
         };
         let edge_stack = |side: crate::app::config::DockSide| -> Option<Element<'_, Message>> {
@@ -2650,6 +2651,17 @@ impl OpenCADStudio {
         };
         #[cfg(target_arch = "wasm32")]
         let plugin_drain = Subscription::none();
+        // While a sheet set is open: it reloads when its .dst changes on disk,
+        // and its sheets' .dwl lock files follow the open tabs.
+        #[cfg(not(target_arch = "wasm32"))]
+        let sheet_set_poll = if self.sheet_set.sets.is_empty() {
+            Subscription::none()
+        } else {
+            iced::time::every(std::time::Duration::from_secs(1))
+                .map(|_| Message::SheetSet(crate::ui::window::sheet_set::SheetSetMsg::Poll))
+        };
+        #[cfg(target_arch = "wasm32")]
+        let sheet_set_poll = Subscription::none();
         let hatch_pattern_keys = if self.tabs[self.active_tab]
             .properties
             .hatch_pattern_picker_open
@@ -2851,6 +2863,7 @@ impl OpenCADStudio {
             web_fonts,
             autosave,
             plugin_drain,
+            sheet_set_poll,
             single_instance,
             hatch_pattern_keys,
             keyboard_events,
@@ -3046,6 +3059,9 @@ impl OpenCADStudio {
                 width,
                 auto_collapse,
             ),
+            crate::ui::dock::PanelId::SheetSetManager => {
+                crate::ui::window::sheet_set::view(&self.sheet_set, width, auto_collapse)
+            }
         };
         let divider = dock_divider(id);
         match side {