Tweak navbar blur and admin i18n

public/locales/en.json

@@ -377,6 +377,8 @@
   "admin.modal100.videoLabel": "Video",
   "admin.modal100.videoInfoShort": "accepts relative path (e.g.: video/reward.mp4) or full URL.",
 
+  "admin.modal100.defaultTitle": "Congratulations! very nice 🎉🎉🎉",
+
   "admin.users.usersCount": "user(s)",
   "admin.users.addUser": "Add user",
   "admin.users.name": "Name",
@@ -488,6 +490,7 @@
   "admin.backup.downloadDesc": "retrieves the file locally (useful before a risky operation).",
   "admin.backup.restoreHowDesc": "imports the file. With drop, restored collections are deleted first.",
   "admin.backup.quickCheck": "Quick check",
+  "admin.backup.noBackups": "No backups found.",
   "admin.backup.quickCheckDesc": "After restore, reload the page and check \"Films\", \"Checklist\" and \"Stats\".",
   "admin.backup.confirmDelete": "Delete backup \"{name}\"?",
   "admin.backup.creating": "Creating…",

public/locales/fr.json

@@ -488,6 +488,7 @@
   "admin.backup.restoreWarning": "La restauration peut écraser les données. Fais un backup juste avant si besoin.",
   "admin.backup.backupFile": "Fichier de backup",
   "admin.backup.dropBeforeRestore": "Drop les collections avant restore (recommandé)",
+  "admin.backup.noBackups": "Aucune sauvegarde.",
   "admin.backup.tip": "Conseil",
   "admin.backup.tipDesc": "Utilise drop sauf si tu sais exactement ce que tu fais (sinon risque de doublons/erreurs).",
   "admin.backup.howItWorks": "Fonctionnement",