fix: ResponseError typescript compile errors

this was missing a lot from the javascript class. It should now reflect
what's available in the class. And it should stop typescript compile
errors.

packages/helpers/classes/response-error.d.ts

@@ -2,7 +2,34 @@ export default class ResponseError extends Error {
     code: number;
     message: string;
     response: {
-        headers: { [key: string]: string; };
-        body: string;
+        headers: { [key: string]: string };
+        body: {
+            errors?: Array<{
+                message: string;
+                field: string;
+                help: string;
+            }>;
+            [key: string]: any; // Handle any other properties that might be in the body
+        };
+    };
+
+    constructor(response: any);
+
+    toString(): string;
+
+    toJSON(): {
+        message: string;
+        code: number;
+        response: {
+            headers: { [key: string]: string };
+            body: {
+                errors?: Array<{
+                    message: string;
+                    field: string;
+                    help: string;
+                }>;
+                [key: string]: any;
+            };
+        };
     };
 }