refactor: separate file for reuseable types

Author: harshithad0703

src/lib/base-query.ts

@@ -1,9 +1,11 @@
 import { AxiosInstance, getData } from '@contentstack/core';
 import { Pagination } from './pagination';
 import { FindResponse } from './types';
+import { params } from './internal-types';
 
 export class BaseQuery extends Pagination {
-  _parameters: { [key: string]: any } = {}; // Params of query class ?query={}
+  _parameters: params = {}; // Params of query class ?query={}
+
   protected _client!: AxiosInstance;
   protected _urlPath!: string;
 

src/lib/internal-types.ts

@@ -0,0 +1,7 @@
+export type params = {
+    [key: string]: any
+}
+
+export type queryParams = { 
+    [key: string]: string | boolean | number 
+}

src/lib/pagination.ts

@@ -1,7 +1,8 @@
 import { PaginationObj } from './types';
+import { queryParams } from './internal-types';
 
 export class Pagination {
-  _queryParams: { [key: string]: string | boolean | number } = {};
+  _queryParams: queryParams = {};
   /**
    * @method constructor
    * @memberof Pagination