vue_activity location: add NewLocation fields, submit activity form with hidden field (+)

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

@@ -177,6 +177,12 @@ const store = createStore({
           break;
       };
       commit('removePersonInvolved', payload);
+    },
+    updateLocation({ commit }, value) {
+        console.log('### action: updateLocation', value);
+        let hiddenLocation = document.getElementById("chill_activitybundle_activity_location");
+        hiddenLocation.value = value.id;
+        commit('updateLocation', value);
     }
   }
 });