fix typescript-axios model type error & lost import

[joshuafc]

fix 4 problems:

1. lost of import { xxx } from './xxx_model';
2. all field has any type
3. @type error with Array<xxx>, <&> encoded
4. Map object type error [key: string]:xxx vs [key, string]:xxx

swagger-api/swagger-editor#2726
swagger-api/swagger-codegen#11043
swagger-api/swagger-codegen#10595

old generated:

/* tslint:disable */
/* eslint-disable */
/**
 * Api Documentation
 * Api Documentation
 *
 * OpenAPI spec version: 1.0
 * 
 *
 * NOTE: This class is auto generated by the swagger code generator program.
 * https://github.com/swagger-api/swagger-codegen.git
 * Do not edit the class manually.
 */
/**
 * 
 * @export
 * @interface DataSliceQueryDTO
 */
export interface DataSliceQueryDTO {
    /**
     * 
     * @type {Array<number>}
     * @memberof DataSliceQueryDTO
     */
    dataSliceIdList?: any;
    /**
     * 
     * @type {ExtensionJsonDTO}
     * @memberof DataSliceQueryDTO
     */
    extensionJsonDTO?: any;
    /**
     * 
     * @type {{ [key, string]: string;}}
     * @memberof DataSliceQueryDTO
     */
    xvVersionMap?: any;
}

after fix generated:

/* tslint:disable */
/* eslint-disable */
/**
 * Api Documentation
 * Api Documentation
 *
 * OpenAPI spec version: 1.0
 *
 *
 * NOTE: This class is auto generated by the swagger code generator program.
 * https://github.com/swagger-api/swagger-codegen.git
 * Do not edit the class manually.
 */
import { ExtensionJsonDTO } from './extension-json-dto';
/**
 * 
 * @export
 * @interface DataSliceQueryDTO
 */
export interface DataSliceQueryDTO {
    /**
     * 
     * @type {Array<number>}
     * @memberof DataSliceQueryDTO
     */
    dataSliceIdList?: Array<number>;
    /**
     * 
     * @type {ExtensionJsonDTO}
     * @memberof DataSliceQueryDTO
     */
    extensionJsonDTO?: ExtensionJsonDTO;
    /**
     * 
     * @type {{ [key: string]: string; }}
     * @memberof DataSliceQueryDTO
     */
    xvVersionMap?: { [key: string]: string; };
}