feat: add error schema type on EndpointOptions (#37)

Author: himself65

src/endpoint.ts

@@ -32,6 +32,10 @@ export interface EndpointOptions {
 	 * Query Schema
 	 */
 	query?: StandardSchemaV1;
+	/**
+	 * Error Schema
+	 */
+	error?: StandardSchemaV1;
 	/**
 	 * If true headers will be required to be passed in the context
 	 */

src/utils.ts

@@ -53,7 +53,7 @@ export async function getBody(request: Request) {
 	return await request.text();
 }
 
-export function isAPIError(error: any) {
+export function isAPIError(error: any): error is APIError {
 	return error instanceof APIError || error?.name === "APIError";
 }