refactor: update exports in index.ts and add ServiceFn type in servic…

…es.ts

.changeset/tidy-falcons-grab.md

@@ -0,0 +1,5 @@
+---
+"@epicenterhq/result": patch
+---
+
+Add ServiceFn type and update exports in index.ts

src/index.ts

@@ -1,3 +1,3 @@
+export { createMutation } from "./mutations";
 export { Err, Ok, Result, tryAsync, trySync } from "./result";
-export { createMutation, QueryFn } from "./query";
-export { createServiceErrorFns } from "./services";
+export { ServiceFn, createServiceErrorFns } from "./services";

src/query.ts → src/mutations.ts

@@ -1,10 +1,6 @@
 import type { Result } from "./result";
 import { Ok } from "./result";
 
-export type QueryFn<I, O, ServiceErrorProperties> = (
-	input: I,
-) => Promise<Result<O, ServiceErrorProperties>>;
-
 export function createMutation<I, O, ServiceError, TContext = undefined>({
 	mutationFn,
 	onMutate = () => Ok(undefined as TContext),

src/services.ts

@@ -1,6 +1,10 @@
 import type { Result } from "./result";
 import { Err, tryAsync, trySync } from "./result";
 
+export type ServiceFn<I, O, ServiceErrorProperties> = (
+	input: I,
+) => Promise<Result<O, ServiceErrorProperties>>;
+
 type ServiceErrorFns<ServiceErrorProperties> = {
 	Err: (props: ServiceErrorProperties) => Err<ServiceErrorProperties>;
 	trySync: <T>(opts: {