fix(workbook): sheet removal process (#6284)

packages/core/src/sheets/workbook.ts

@@ -118,8 +118,9 @@ export class Workbook extends UnitModel<IWorkbookData, UniverInstanceType.UNIVER
         this._activeSheet$.complete();
         this._name$.complete();
 
-        Promise.resolve().then(() => {
-            this._worksheets.clear();
+        const sheetIds = Array.from(this._worksheets.keys());
+        sheetIds.forEach((id) => {
+            this._removeSheet(id);
         });
     }
 
@@ -273,7 +274,7 @@ export class Workbook extends UnitModel<IWorkbookData, UniverInstanceType.UNIVER
         this._activeSheet$.next(worksheet);
     }
 
-    removeSheet(sheetId: string): boolean {
+    private _removeSheet(sheetId: string): boolean {
         const sheetToRemove = this._worksheets.get(sheetId);
         if (!sheetToRemove) {
             return false;
@@ -281,12 +282,20 @@ export class Workbook extends UnitModel<IWorkbookData, UniverInstanceType.UNIVER
 
         this._worksheets.delete(sheetId);
         this._snapshot.sheetOrder.splice(this._snapshot.sheetOrder.indexOf(sheetId), 1);
-        delete this._snapshot.sheets[sheetId];
         this._sheetDisposed$.next(sheetToRemove);
 
         return true;
     }
 
+    removeSheet(sheetId: string): boolean {
+        const success = this._removeSheet(sheetId);
+        if (success) {
+            delete this._snapshot.sheets[sheetId];
+        }
+
+        return success;
+    }
+
     getActiveSheetIndex(): number {
         const { sheetOrder } = this._snapshot;
         return sheetOrder.findIndex((sheetId) => {