feat: Translate frontend/src/i18n/en.json in no

86% of minimum 50% translated source file: 'frontend/src/i18n/en.json'
on 'no'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

frontend/src/i18n/no.json

@@ -222,7 +222,7 @@
     "shareDuration": "Del tidsbruk",
     "shareManagement": "Del Ledelse",
     "shareDeleted": "Delte ting slettet!",
-    "singleClick": "Use single clicks to open files and directories",
+    "singleClick": "Bruk enkeltklikk for å åpne filer og mapper",
     "themes": {
       "default": "System default",
       "dark": "Dark",