activity/location: refactor

Refactor the way for loading locations:

* fix showing the default location
* fix when there is not thirdparty default location
* separate api queries instead of inlines;
* use the store instead of the mounted
* refactored for a possible re-use in calendar

src/Bundle/ChillActivityBundle/Resources/public/vuejs/Activity/store.js

@@ -1,6 +1,7 @@
 import 'es6-promise/auto';
 import { createStore } from 'vuex';
 import { postLocation } from './api';
+import prepareLocations from './store.locations.js';
 
 const debug = process.env.NODE_ENV !== 'production';
 //console.log('window.activity', window.activity);
@@ -25,6 +26,7 @@ const store = createStore({
         activity: window.activity,
         socialIssuesOther: [],
         socialActionsList: [],
+        availableLocations: [],
     },
     getters: {
         suggestedEntities(state) {
@@ -200,6 +202,9 @@ const store = createStore({
             console.log("### mutation: updateLocation", value);
             state.activity.location = value;
         },
+        addAvailableLocationGroup(state, group) {
+            state.availableLocations.push(group);
+        }
     },
     actions: {
         addIssueSelected({ commit }, issue) {
@@ -335,4 +340,6 @@ const store = createStore({
     },
 });
 
+prepareLocations(store);
+
 export default store;