message: added error model
diff: import { Sort } from './sort';
  import { Filter } from './filter/filter-interfaces';
  -import { EntityMetadata } from './remult3';
  +import { EntityMetadata, OmitEB } from './remult3';
  export interface DataProvider {
  @@ -46,9 +46,9 @@ export function extractSort(sort: any): Sort {
  }
  -export interface ErrorInfo {
  +export interface ErrorInfo<entityType = any> {
  message?: string;
  - modelState?: { [key: string]: string };
  + modelState?: { [key: string]: string } & { [Properties in keyof Partial<OmitEB<entityType>>]?: string };
  stack?: string;
  exception?: any;
  }
  