feat: add device recognition

src/store/index.js

@@ -1,11 +1,13 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
 import account from './modules/account'
+import setting from './modules/setting'
 
 Vue.use(Vuex)
 
 export default new Vuex.Store({
   modules: {
-    account
+    account,
+    setting
   }
 })

src/store/modules/setting.js

@@ -0,0 +1,11 @@
+export default {
+  namespaced: true,
+  state: {
+    isMobile: false
+  },
+  mutations: {
+    setDevice (state, isMobile) {
+      state.isMobile = isMobile
+    }
+  }
+}