added filePath in Mock Response

Author: wrongsahil

build/types/mock.d.ts

@@ -21,4 +21,5 @@ export interface Response {
         [key: string]: string;
     };
     body: string;
+    filepath?: string;
 }

src/types/mock.ts

@@ -24,5 +24,6 @@ export interface Response {
     statusCode: number // TODO: Change this to list of acceptable status codes
     headers: {[key: string]: string}
     body: string
+    filepath?: string,
     // rules: []
 }