v0.279.0: after_install (decision 45), known default logins on the page, Part D empty-backup alarm, night chain (R-705), R-706

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/i18n/locales/en.json

@@ -111,6 +111,7 @@
   "app_import.tarolo": "Storage",
   "app_import.titkos": "Encrypted",
   "app_import.visszaallitas_inditasa": "Start restore",
+  "app_info.known_login": "This app starts with a known, shared password: %s. Change it right after the install.",
   "app_info.a_kezdeti_jelszo_beolvasasa_nem": "The first password could not be read.",
   "app_info.a_regi_adatok_erintetlenek": "The old data is untouched.",
   "app_info.adatait_ide": "data to:",
@@ -233,6 +234,8 @@
   "backups.utolso_sikeres_mentes": "✓ Last successful backup: {{fmtTime .SuccessAt}} ({{timeAgo .SuccessAt}})",
   "backups.utolso_teljes_mentes": "Last full backup",
   "backups.visszaallitas_ellenorizve": "Restore checked",
+  "backups_apps.hollow_local": "%s is running, but its newest local backup holds no data (no database, no data volume). So it is not protected now. Felhom knows about it.",
+  "backups_apps.hollow_offsite": "%s is running, but its newest off-site copy holds no data (no database, no data volume). So it is not protected off-site now. Felhom knows about it.",
   "backups_apps.1_mentes": "Backup 1",
   "backups_apps.1_mentes_auto": "Backup 1 auto",
   "backups_apps.2_mentes": "Backup 2",
@@ -899,6 +902,7 @@
   "datapath.consequence.import_excluded": "Copy the files to be processed in here. The app reads them and then deletes them from here — this folder is temporary and is not backed up.",
   "datapath.consequence.kept": "This is where your files are kept. It is backed up.",
   "datapath.free_space": "%.1f GB free",
+  "debug.night_chain": "Tonight's chain now (dump → second drive → off-site → update)",
   "debug.aktiv": "Active",
   "debug.aktiv_feladat": "Active job",
   "debug.alkalmazas": "App",