FIX: added reference columns on get table metadata connection test

src/modules/connection-test/dto/connection-test.ts

@@ -13,6 +13,8 @@ export class TableMetadataDto {
   table_name: string;
   @ApiProperty({ type: [ColumnDto] })
   columns: ColumnDto[];
+  @ApiProperty({ type: [ColumnDto] })
+  references: ColumnDto[];
 }
 
 export class ConnectionTestPingReq {
@@ -118,6 +120,8 @@ export class GetTableMetadataReq {
 }
 
 export class GetTableMetadataRes {
+  @ApiProperty()
+  operation_result: boolean;
   @ApiProperty({ type: [TableMetadataDto] })
   tables_metadata: TableMetadataDto[];
 }