type fixes

Author: sonicoder86

src/typescript/sfc.d.ts

@@ -9,7 +9,7 @@ export default createStore<State>({
     year: '1970'
   },
   actions: {
-    onSetYear: (context: ActionContext, year: string) => {
+    onSetYear: (context: ActionContext<State, State>, year: string) => {
       context.commit('setYear', year);
     }
   },

src/typescript/store.ts

@@ -3,4 +3,4 @@ import { version, provide, inject } from 'vue';
 const versionSymbol: unique symbol = Symbol('version');
 
 export const provideVersion = (): void => provide(versionSymbol, version);
-export const useVersion = (): string => inject(versionSymbol);
+export const useVersion = (): string | undefined => inject(versionSymbol);