i18n: new translations for French, German, Korean and Hungarian (#566)

Co-authored-by: foXaCe <290678+foXaCe@users.noreply.github.com>
Co-authored-by: m3r3nix <12776959+m3r3nix@users.noreply.github.com>
Co-authored-by: Harald Dietrich <haralddietrich71 @crowdin.unknown>

client/src/javascript/i18n/strings/de.json

@@ -346,6 +346,7 @@
   "torrents.properties.comment": "Kommentar",
   "torrents.properties.date.added": "Hinzugefügt",
   "torrents.properties.date.created": "Erstellt",
+  "torrents.properties.date.finished": "Abgeschlossen",
   "torrents.properties.directory": "Speicherort",
   "torrents.properties.download.speed": "DL-Geschwindigkeit",
   "torrents.properties.download.total": "Heruntergeladen",

client/src/javascript/i18n/strings/fr.json

@@ -346,6 +346,7 @@
   "torrents.properties.comment": "Commentaire",
   "torrents.properties.date.added": "Ajouté",
   "torrents.properties.date.created": "Créé",
+  "torrents.properties.date.finished": "Terminé",
   "torrents.properties.directory": "Emplacement",
   "torrents.properties.download.speed": "Vitesse de téléchargement",
   "torrents.properties.download.total": "Téléchargé",

client/src/javascript/i18n/strings/hu.json

@@ -346,6 +346,7 @@
   "torrents.properties.comment": "Megjegyzés",
   "torrents.properties.date.added": "Hozzáadva",
   "torrents.properties.date.created": "Létrehozva",
+  "torrents.properties.date.finished": "Befejezve",
   "torrents.properties.directory": "Elérési út",
   "torrents.properties.download.speed": "Letöltés",
   "torrents.properties.download.total": "Letöltve",

client/src/javascript/i18n/strings/ko.json

@@ -346,6 +346,7 @@
   "torrents.properties.comment": "설명",
   "torrents.properties.date.added": "추가한 날",
   "torrents.properties.date.created": "생성한 날",
+  "torrents.properties.date.finished": "끝난",
   "torrents.properties.directory": "위치",
   "torrents.properties.download.speed": "다운로드 속도",
   "torrents.properties.download.total": "다운로드한 크기",