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",

locales/de/translation.json

@@ -1,9 +1,9 @@
 {
-  "Noise_Measurement":  "Lärm-Messung",
+  "NoiseMeasurement":  "Lärm-Messung",
   "Settings": "Einstellungen",
   "Info": "Info",
-  "Start_date": "Start Datum",
-  "Number_of_days": "Anzahl Tage",
+  "StartDate": "Start Datum",
+  "NumberOfDays": "Anzahl Tage",
   "Only_for_live_chart": "Nur bei 'live' Grafik",
   "Count_peaks_over": "Zähle Spitzen über",
   "Close": "Schließen",
@@ -14,7 +14,30 @@
   "Hour_AVG": "Stundenmittel",
   "Day_AVG": "Tagesmittel",
   "Day_Night": "Tag/Nacht-Werte",
-  "doReset": "Bitte die Seite neu laden um die Sprache zu übernehmen",
   "ActualValues": "Aktuelle Werte",
-  "Noise_levels_last_24_hours": "Schallpegel der letzten 24 Stunden"
+  "NoiseLevelsLast24Hours": "Schallpegel der letzten 24 Stunden",
+  "ValuesFrom": "Werte vom",
+  "ActiveSensors": "Aktive Sensoren:",
+  "registered": "registriert:",
+  "ShowChart": "Grafik anzeigen",
+  "Sensor": "Sensor",
+  "offline": "offline",
+  "LastSeen": "Letzter Kontakt",
+  "datetime": "Datum/Zeit",
+  "25minlogAverageValues": "2.5min log. Mittelwerte",
+  "HourlyMeanValues": "Stündliche Mittelwerte",
+  "PeaksOver": "Spitzen über",
+  "HourlyMeanValuesOfLAeqForEachFullHour": "Stunden-Mittelwerte von LAeq jeweils für eine volle Stunde",
+  "NumberOfPeaksPerHour": "Anzahl der Spitzen pro Stunde",
+  "DailyMeanValues": "Tages-Mittelwerte",
+  "DailyMeanValuesOfLAeqForEachFullDay": "Tages-Mittelwerte von LAeq jeweils für einen vollen Tag",
+  "NumberOfPeaksPerDay": "Anzahl der Spitzen pro Tag",
+  "AverageValuesDuringTheDayAndNightHours": "Mittelwerte während der Tag- und Nachtstunden",
+  "DailyMeanValuesOfLAeqFrom6h00To22h00": "Tages-Mittelwerte des LAeq jeweils von 6:00 bis 22:00 Uhr",
+  "NightlyMeanValuesOfLAeqFrom22h00To6h00": "Nacht-Mittelwerte des LAeq jeweils von 22:00 bis 6:00 Uhr",
+  "LDEN-Index": "L<sub>DEN</sub>-Index",
+  "DailyMeanValuesOfLDEN-Index": "Tages-Mittelwerte des L<sub>DEN</sub>-Index",
+  "Date": "Datum",
+  "Version": "Version",
+  "from": "vom"
 }

locales/en/translation.json

@@ -1,9 +1,9 @@
 {
-  "Noise_Measurement":  "Noise Measurement",
+  "NoiseMeasurement": "Noise Measurement",
   "Settings": "Settings",
   "Info": "Info",
-  "Start_date": "Start date:",
-  "Number_of_days": "Number of days",
+  "StartDate": "Start date:",
+  "NumberOfDays": "Number of days",
   "Only_for_live_chart": "Only for 'live' chart",
   "Count_peaks_over": "Count peaks over",
   "Close": "Close",
@@ -14,8 +14,30 @@
   "Hour_AVG": "Hour_AVG",
   "Day_AVG": "Day_AVG",
   "Day_Night": "Day_Night",
-  "doReset": "Please reload page to change language.",
   "ActualValues": "Actual Values",
-  "Noise_levels_last_24_hours": "Noise levels last 24 hours"
-
-}
+  "NoiseLevelsLast24Hours": "Noise levels last 24 hours",
+  "ValuesFrom": "Values from ",
+  "ActiveSensors": "Active Sensors:",
+  "registered": "registered:",
+  "ShowChart": "Show chart",
+  "Sensor": "Sensor",
+  "offline": "offline",
+  "LastSeen": "Last seen",
+  "datetime": "Date/Time",
+  "25minlogAverageValues": "2.5min log average values",
+  "HourlyMeanValues": "Hourly mean values",
+  "PeaksOver": "Peaks over",
+  "HourlyMeanValuesOfLAeqForEachFullHour": "Hourly mean values of LAeq for each full hour",
+  "NumberOfPeaksPerHour": "Number of peaks per hour",
+  "DailyMeanValues": "Daily mean values",
+  "DailyMeanValuesOfLAeqForEachFullDay": "Daily mean values of LAeq for each full day",
+  "NumberOfPeaksPerDay": "Number of peaks per day",
+  "AverageValuesDuringTheDayAndNightHours": "Average values during the day and night hours",
+  "DailyMeanValuesOfLAeqFrom6h00To22h00": "Daily mean values of LAeq from 6h00 to 22h00",
+  "NightlyMeanValuesOfLAeqFrom22h00To6h00": "Nightly mean values of LAeq from 22h00 to 6h00",
+  "LDEN-Index": "L<sub>DEN</sub>-Index",
+  "DailyMeanValuesOfLDEN-Index": "Daily mean values of L<sub>DEN</sub>-Index",
+  "Date": "Date",
+  "Version": "Version",
+  "from": "from"
+}