fix(UseMutationResult): revert back mutateAsync to core/types

Author: raoufswe

src/core/mutationObserver.ts

@@ -137,7 +137,7 @@ export class MutationObserver<
       isIdle: state.status === 'idle',
       mutate: this.mutate,
       reset: this.reset,
-    }
+    } as MutationObserverResult<TData, TError, TVariables, TContext>
   }
 
   private notify(options: NotifyOptions) {

src/core/types.ts

@@ -564,16 +564,6 @@ export type MutateFunction<
   options?: MutateOptions<TData, TError, TVariables, TContext>
 ) => Promise<TData>
 
-export type MutateAsyncFunction<
-  TData = unknown,
-  TError = unknown,
-  TVariables = void,
-  TContext = unknown
-> = (
-  variables: TVariables,
-  options?: MutateOptions<TData, TError, TVariables, TContext>
-) => Promise<TData>
-
 export interface MutationObserverBaseResult<
   TData = unknown,
   TError = unknown,
@@ -585,7 +575,6 @@ export interface MutationObserverBaseResult<
   isLoading: boolean
   isSuccess: boolean
   mutate: MutateFunction<TData, TError, TVariables, TContext>
-  mutateAsync: MutateAsyncFunction<TData, TError, TVariables, TContext>
   reset: () => void
 }
 

src/react/types.ts

@@ -8,6 +8,7 @@ import {
   QueryObserverResult,
   QueryKey,
   MutationFunction,
+  MutateOptions,
 } from '../core/types'
 
 export interface UseBaseQueryOptions<
@@ -98,12 +99,24 @@ export interface UseMutationOptions<
   useErrorBoundary?: boolean
 }
 
+export type UseMutateAsyncFunction<
+  TData = unknown,
+  TError = unknown,
+  TVariables = void,
+  TContext = unknown
+> = (
+  variables: TVariables,
+  options?: MutateOptions<TData, TError, TVariables, TContext>
+) => Promise<TData>
+
 export type UseBaseMutationResult<
   TData = unknown,
   TError = unknown,
   TVariables = unknown,
   TContext = unknown
-> = MutationObserverResult<TData, TError, TVariables, TContext>
+> = MutationObserverResult<TData, TError, TVariables, TContext> & {
+  mutateAsync: UseMutateAsyncFunction<TData, TError, TVariables, TContext>
+}
 
 export type UseMutationResult<
   TData = unknown,