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",

views/index.pug

@@ -10,7 +10,7 @@ block content
 
   header
     #hline1
-      #h1name #{t("Noise_Measurement")}
+      #h1name #{t("NoiseMeasurement")}
       #h1datum
 
   #fenster
@@ -75,11 +75,11 @@ block content
         .modal-body.settings
           .rows
             .column
-              label.thelabels(for='startday') #{t("Start_date")}:
+              label.thelabels(for='startday') #{t("StartDate")}:
               input.theInputs#startday(name='startday' )
             .column
               label.thelabels(for='nbrofdays')
-                | #{t("Number_of_days")}:<br />
+                | #{t("NumberOfDays")}:<br />
                 span#klein (#{t("Only_for_live_chart")})
               input.theInputs#nbrofdays(type = 'number' name = 'nbrofdays')
               | &nbsp;&nbsp;(max. 10)
@@ -110,7 +110,7 @@ block content
           h5.modal-title.dialogErrorTitle Info
           button(type="button" class="close" data-bs-dismiss="modal" aria-label="Close")
             span(aria-hidden="true") &times;
-        .modal-body #{t("doReset")}
+        .modal-body
         .modal-footer
           //button(type="button" class="btn btn-secondary" data-bs-dismiss="modal") Close
           button(type="button" class="btn btn-primary" data-bs-dismiss="modal") OK