🚧 Refactor + more widgets

* ♻️ segment into smaller widgets, improve mixin
* ♻️ change NextcloudInfo to NextcloudUser
  * a small widget showing branding and uesr info, including quota
* ✨ add NextcloudNotifications widget
  * show and delete Nextcloud notifications
* ✨ add NextcloudUserStatus widget
  * display user statuses of selected users
* ✨ add NextcloudStats widget (admin only)
  * display Nextcloud usage statistics (users, files, shares)
* ✨ add NextcloudSystem widget (admin only)
  * visualise cpu load and memory utilisation, show server versions
* ✨ add NextcloudPhpOpcache widget (admin only)
  * show statistics about php opcache performance
* ✨ add a misc helper for formatting nunbers
* 🌐 add translations to widget templates
* 🌐 add translation entries for en
* 🍱 add scss styles file, shared by all widgets

src/assets/locales/en.json

@@ -304,10 +304,76 @@
       "up": "Up",
       "down": "Down"
     },
-    "nextcloud-info": {
-      "label-version": "Nextcloud version",
-      "label-last-login": "Last login",
-      "updates-available": "update{plural} available"
+    "nextcloud": {
+      "active": "active",
+      "and": "and",
+      "applications": "applications",
+      "available": "available",
+      "away": "Away",
+      "cache-full": "CACHE FULL",
+      "chat-room": "chat room",
+      "delete-all": "Deleta all",
+      "delete-notification": "Delete notification",
+      "disabled": "disabled",
+      "disk-quota": "Disk Quota",
+      "disk-space": "Disk Space",
+      "dnd": "Do Not Distrub",
+      "email": "email",
+      "enabled": "enabled",
+      "federated-shares-ucfirst": "Federated shares",
+      "federated-shares": "federated shares",
+      "files": "file{plural}",
+      "free": "free",
+      "groups": "groups",
+      "hit-rate": "hit rate",
+      "hits": "hits",
+      "home": "home",
+      "in": "in",
+      "keys": "keys",
+      "last-24-hours": "last 24 hours",
+      "last-5-minutes": "in the last 5 minutes",
+      "last-hour": "in the last hour",
+      "last-login": "Last login",
+      "last-restart": "Last restart",
+      "load-averages": "Load Averages over all CPU cores",
+      "local-shares": "Local shares",
+      "local": "local",
+      "max-keys": "max keys",
+      "memory-used": "memory-used",
+      "memory-utilisation": "memory utilisation",
+      "memory": "memory",
+      "misses": "misses",
+      "no-notifications": "No notifications",
+      "no-pending-updates": "no pending updates",
+      "nothing-to-show": "Nothing to show here at this time",
+      "of-which": "of which",
+      "of": "of",
+      "offline": "Offline",
+      "online": "Online",
+      "other": "other",
+      "overall": "Ovarall",
+      "private-link": "private link",
+      "public-link": "public link",
+      "quota-enabled": "Disk Quota is {not}enabled for this user",
+      "received": "received",
+      "scripts": "scripts",
+      "sent": "sent",
+      "started": "Started",
+      "storages-by-type": "Storages by type",
+      "storages": "storage{plural}",
+      "strings-use": "strings use",
+      "tasks": "Tasks",
+      "total-files": "total files",
+      "total-users": "total users",
+      "total": "total",
+      "until": "Until",
+      "updates-available-for": "Updates are available for",
+      "updates-available": "update{plural} available",
+      "used": "used",
+      "user": "user",
+      "using": "using",
+      "version": "version",
+      "wasted": "wasted"
     }
   }
 }