fix(crud): 响应统一剥掉 mongoose 版本键 __v

filterHidden 出口加剥 __v(连同 hidden 字段),list/get/add/edit 全覆盖。
前端无用的 __v 不再下发。

package.json

@@ -1,6 +1,6 @@
 {
     "name": "shrimp-server",
-    "version": "0.7.0",
+    "version": "0.7.2",
     "description": "Shrimp 框架后端 — 声明式字段驱动的 Node.js 管理后台框架(Express + Mongoose + JWT)",
     "main": "dist/main/index.js",
     "types": "dist/main/index.d.ts",

src/Shrimp/ShrimpTableModule.ts

@@ -268,7 +268,8 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
     }
 
     private filterHidden(item: any): any {
-        return this.excludeKeys(item, this.fields.filter(f => f.hidden).map(f => f.key))
+        // __v 是 mongoose 版本键，前端无用，统一剥掉(连同 hidden 字段)
+        return this.excludeKeys(item, ["__v", ...this.fields.filter(f => f.hidden).map(f => f.key)])
     }
 
     private buildQuery(query?: IPageQuery & any): IShrimpQuery {

src/forMongo/MongoShrimpCrud.ts

@@ -107,10 +107,11 @@ export class MongoShrimpCrud<T> implements ShrimpCrud<T> {
         return await this.model.findById(id).lean() as T | null
     }
     async add(item: Omit<T, '_id'>): Promise<T> {
-        return await this.model.create(item)
+        const doc = await this.model.create(item)
+        return doc.toObject() as T   // 转普通对象，否则下游 {...item} 展开的是 mongoose Document 内部($__/_doc/$isNew)
     }
     async edit(id: string, item: Partial<T>): Promise<T | null> {
-        return await this.model.findByIdAndUpdate(id, item, { new: true })
+        return await this.model.findByIdAndUpdate(id, item, { new: true }).lean() as T | null
     }
     async delete(id: string): Promise<boolean> {
         const result = await this.model.findByIdAndDelete(id)