fix: update spanish, french, romanian translations (#537)

scripts/uosc_shared/intl/es.json

@@ -28,6 +28,7 @@
     "Menu": "Menú",
     "Navigation": "Navegación",
     "Next": "Siguiente",
+    "No file": "Ningún archivo",
     "Open config folder": "Abrir carpeta de configuración",
     "Open file": "Abrir un archivo",
     "Playlist": "Lista de reproducción",

scripts/uosc_shared/intl/fr.json

@@ -28,6 +28,7 @@
     "Menu": "Menu",
     "Navigation": "Navigation",
     "Next": "Suivant",
+    "No file": "Aucun fichier",
     "Open config folder": "Ouvrir le dossier de configuration",
     "Open file": "Ouvrir un fichier",
     "Playlist": "Liste de lecture",

scripts/uosc_shared/intl/ro.json

@@ -28,6 +28,7 @@
     "Menu": "Meniu",
     "Navigation": "Navigare",
     "Next": "Următor",
+    "No file": "Niciun fisier",
     "Open config folder": "Deschide dosarul de configurație",
     "Open file": "Deschide fișierul",
     "Playlist": "Listă de redare",