Add missing fields to locales (part 1)

Updated ar.json (Arabic)
Updated de.json (German)
Updated eo.json (Esperanto)
Updated es.json (Spanish)
Updated fr.json (French)
Updated hr.json (Hungarian)
Updated id.json (Indonesian)
Updated is.json (Icelandic)

locales/ar.json

@@ -333,5 +333,32 @@
     "Videos": "الفيديوهات",
     "Playlists": "قوائم التشغيل",
     "Community": "المجتمع",
+    "relevance": "",
+    "rating": "",
+    "date": "",
+    "views": "",
+    "content_type": "",
+    "duration": "",
+    "features": "",
+    "sort": "",
+    "hour": "",
+    "today": "",
+    "week": "",
+    "month": "",
+    "year": "",
+    "video": "",
+    "channel": "",
+    "playlist": "",
+    "movie": "",
+    "show": "",
+    "hd": "",
+    "subtitles": "",
+    "creative_commons": "",
+    "3d": "",
+    "live": "",
+    "4k": "",
+    "location": "",
+    "hdr": "",
+    "filter": "",
     "Current version: ": "الإصدار الحالي: "
-}
+}