update:原生确认框替换为自定义弹窗

frontend/app/features/platform/state/selectionSlice.ts

@@ -62,14 +62,11 @@ export const createSelectionSlice: StateCreator<
       }));
     },
 
-    closeTab: async (id, event) => {
+    closeTab: async (id, event, options) => {
       event?.stopPropagation();
       const buffer = get().pythonEditorBuffers[id];
-      if (buffer?.dirty && !buffer.saving) {
-        const name =
-          get().scripts.find((s) => s.script_id === id)?.script_name ?? "该脚本";
-        const ok = window.confirm(`当前脚本有未保存修改，确定关闭 "${name}" 吗？`);
-        if (!ok) return;
+      if (buffer?.dirty && !buffer.saving && !options?.discardDirty) {
+        return false;
       }
       if (buffer) {
         get().exitPythonEditor(id);
@@ -91,6 +88,7 @@ export const createSelectionSlice: StateCreator<
         }
         return { openTabIds: newTabs, selectedId: nextSelected };
       });
+      return true;
     },
 
     switchTab: (id) => {