QoL frontend improvements (#267)

* refactor: add space for language title

* feat: add overflow-break to text-wrap class

* feat: add public key text wrapping for interfaces

* refactor: get rid of getlang function and set locale during initialization

fix: show english flag when locale does not match

* refactor: bind header logo alt attribute to companyName

* refactor: add language name to german

* refactor: add language name to russian

* refactor: add language name to english

frontend/src/lang/translations/de.json

@@ -1,4 +1,7 @@
 {
+  "languages": {
+    "de": "Deutsch"
+  },
   "general": {
     "pagination": {
       "size": "Anzahl an Elementen",