Automatic refresh after change of settings

routes/api.js
   - check error on return from server

public/javascripts/global.js
   -  reload pages with new values after save at settings

public/javascripts/map.js
   - removed status.loaded=true after call to laodAll

public/javascripts/showcharts.js
   - also load live at loadAll

public/javascripts/showcharts.js

@@ -98,7 +98,7 @@ export async function showChart(params, typ, container) {
 
 export const loadAll = async (params) => {
     console.log('now load all in Background')
-    for (let i = 2; i < tabtable.length; i++) {
+    for (let i = 1; i < tabtable.length; i++) {
         let ok = await showChart(params, tabtable[i].type, tabtable[i].container)
         if (!ok) {
             break;