UX

packages/web/src/stores.ts

@@ -20,6 +20,7 @@ export interface TabDefinition {
   tabComponent: string;
   tabOrder?: number;
   multiTabIndex?: number;
+  unsaved?: boolean;
 }
 
 export function writableWithStorage<T>(defaultValue: T, storageName) {

packages/web/src/tabpanel/TabRegister.svelte

@@ -50,6 +50,7 @@
     tabComponent={mountedTabs[tabid]}
     {...openedTabsByTabId[tabid]?.props}
     {tabid}
+    unsaved={openedTabsByTabId[tabid]?.unsaved}
     tabVisible={tabid == shownTab?.tabid}
   />
 {/each}