admin manage page update

src/store/index.js

@@ -5,10 +5,15 @@ Vue.use(Vuex)
 
 export default new Vuex.Store({
   state: {
+    theme:'dark',
   },
   getters: {
   },
   mutations: {
+    SET_THEME:(state,data)=>{
+      state.theme=data;
+      window.sessionStorage.setItem('theme',data);
+    }
   },
   actions: {
   },