feat: add defaultLocale in config.json (#1010)

Co-authored-by: th33xitus <domwil1091+github@gmail.com>

public/config.json

@@ -1,4 +1,5 @@
 {
+    "defaultLocale": "en",
     "hostname": null,
     "port": null,
     "instancesDB": "moonraker",

src/locales/de.json

@@ -111,6 +111,7 @@
         "CheckMoonrakerLog": "Wenn diese Meldung wiederholt erscheint, schaue bitte in die Logdatei unter:",
         "Connecting": "Verbinde zu {host}",
         "Failed": "Verbindung fehlgeschlagen",
+        "Initializing": "Initialisieren",
         "TryAgain": "Erneut versuchen"
     },
     "Console": {

src/main.ts

@@ -82,6 +82,7 @@ const initLoad = async () => {
             window.console.debug('Loaded config.json')
 
             await store.dispatch('importConfigJson', file)
+            if ('defaultLocale' in file) i18n.locale = file.defaultLocale
         })
         .catch((_) => {
             window.console.error('config.json not found or cannot be decoded!')