feat: support PBS hosts and remote PBS monitoring

AppImage/messages/en/common.json

@@ -1,4 +1,57 @@
 {
+  "pbs": {
+    "title": "Proxmox Backup Server",
+    "server": "PBS server",
+    "chooseServer": "Choose a PBS server",
+    "local": "Local PBS",
+    "refresh": "Refresh",
+    "manage": "Manage PBS connections",
+    "loadFailed": "Could not load PBS status.",
+    "loading": "Loading PBS data…",
+    "noServer": "Add a PBS connection to view datastores, tasks and schedules.",
+    "permissionsHelp": "Enable Monitor authentication before saving credentials. Use a dedicated PBS API token with the Audit role on / for both its user and token ACLs, with propagation. This panel only reads PBS data.",
+    "editConnection": "Connection to edit",
+    "add": "Add a new connection",
+    "name": "Name",
+    "url": "HTTPS URL (include :8007 for the native PBS port)",
+    "token_id": "API token ID (user@realm!token)",
+    "token_secret": "API token secret (leave empty to keep the stored secret)",
+    "fingerprint": "SHA256 certificate fingerprint (optional)",
+    "tlsHelp": "Leave the fingerprint empty for normal CA and hostname verification. For a self-signed certificate, copy its SHA256 fingerprint from the PBS console or another trusted channel. The pin is checked before sending credentials.",
+    "saved": "PBS connection verified and saved.",
+    "saveFailed": "Could not save the PBS connection.",
+    "testing": "Verifying connection…",
+    "save": "Verify and save",
+    "remove": "Remove connection",
+    "removeConfirm": "Remove this saved PBS connection and its token from Monitor? PBS data and jobs are unaffected.",
+    "sampled": "Sampled at",
+    "datastores": "Datastores",
+    "total": "Filesystem capacity",
+    "used": "Used",
+    "free": "Available",
+    "noDatastores": "No accessible datastores. Check datastore configuration and the user/token permissions.",
+    "tasks": "Recent tasks",
+    "noTasks": "No recent tasks were returned.",
+    "task": "Task",
+    "started": "Started",
+    "status": "Status",
+    "running": "Running",
+    "jobs": "Maintenance schedules",
+    "job": "Job",
+    "schedule": "Schedule",
+    "sync": "Sync",
+    "verify": "Verification",
+    "prune": "Prune",
+    "overview": "Overview",
+    "logs": "System logs",
+    "terminal": "Terminal",
+    "security": "Security",
+    "logout": "Log out",
+    "navigation": "PBS navigation",
+    "cpu": "CPU",
+    "memory": "Memory",
+    "uptime": "Uptime"
+  },
   "app": {
     "title": "ProxMenux Monitor",
     "description": "Proxmox System Dashboard",