styling, restructure

src/store/index.js

@@ -8,10 +8,12 @@
 import Vue from 'vue';
 import Vuex from 'vuex';
 
+import version from '../../version';
+
 Vue.use (Vuex);
 
 export default new Vuex.Store ({
-  state:     { log: {} },
+  state:     { log: {}, version, theme: '' },
   mutations: {
     set_log (state, log) {
       state.log = log;