Language switching works

app.js
   - call to index.js changed

public/javascripts/global.js
   - no more show version
   - no more 'showReset

routes/index.js
   - added 'translate'-function

views/index.pug
   - texts changed for translation

views/layout.pug
   - show version and date

public/javascripts/map.js
   - added text from server

charts/preparecharts.js
   - translate texts

locales/[en|de]/translation.json
   - new translations

charts/urils.js
   - added translations

package.json
  "version": "3.0.2",
   "date": "2023-04-19 11:00 UTC",

public/javascripts/map.js

@@ -14,7 +14,7 @@ const colorscale = ['#d53e4f', '#fc8d59', '#fee08b', '#e6f598', '#99d594', '#328
 const dba = [100, 80, 60, 40, 20, 0, -999];
 const APIURL = '/api/getmapdata?'
 
-export async function showMap(params) {
+export async function showMap(params, sysparams) {
     utils.removeTabs()
     if(map && map.remove) {
         map.off();
@@ -205,7 +205,7 @@ export async function buildMarkers() {
                 lastseen: dt.formatISODate(x.lastseen),
                 indoor: x.indoor
             })
-                .on('click', e => onMarkerClick(e, true))        // define click- and
+                .on('click', e => onMarkerClick(e, true, sensors.popuptxt))        // define click- and
                 .bindPopup(popuptext);                      // and bint the popup text
             markers.addLayer(marker);
         }
@@ -217,27 +217,27 @@ export async function buildMarkers() {
 }
 
 
-    async function onMarkerClick(e, click) {
+    async function onMarkerClick(e, click, txts) {
     let item = e.target.options;
     clickedSensor = item.name;
     clickedcoords = e.latlng
 
     let offlinetext = `
-<tr><td colspan="2"><span style="color:red;">offline</span></td></tr>
-<tr><td>Last seen:</td><td>${item.lastseen}</td></tr>`
+<tr><td colspan="2"><span style="color:red;">${txts.offline}</span></td></tr>
+<tr><td>${txts.lastseen}:</td><td>${item.lastseen}</td></tr>`
     let normaltext = `
 <tr></tr><tr><td>LA_max:</td><td>${item.value}</td></tr>`
 
     let popuptext = `
 <div id="infoTitle">
-    <h4>Sensor: ${item.name}</h4>
+    <h4>${txts.sensor}: ${item.name}</h4>
     <div id="infoTable">
         <table>
             <tr><td colspan="2"><span style="color:limegreen;">${item.indoor==1 ? "indoor" : ""}</span></td></tr>
             ${item.value < 0 ? offlinetext : normaltext}
         </table>
         <div id="infoBtn">
-            <a href="#" class="speciallink">Show chart</a>
+            <a href="#" class="speciallink">${txts.showchart}</a>
         </div>
     </div>
 </div>`
@@ -273,13 +273,7 @@ async function showLastDate(ld) {
             console.log(e)
         });
     let sensors = await ret.json()
-    let actsensors = 0
-    for (let x of sensors.values)  {
-        if (x.value >= 0) {
-            actsensors++
-        }
-    }
-    document.querySelector('#mapdate').innerText = 'Values from ' + dt.formatISODate(ld).slice(0,-3)
-    document.querySelector('#actsensors').innerText = `Active sensors: ${actsensors} (registered: ${sensors.count})`
+    document.querySelector('#mapdate').innerText = `${sensors.valfromtxt} ${dt.formatISODate(ld).slice(0,-3)}`
+    document.querySelector('#actsensors').innerText = `${sensors.actsensors}  ${sensors.registered}`
 //    $('#actsensors').html(`${erg.count} aktive Sensoren (angemeldet ${allsens})`)
 }