Custom notifications suspend duration UI (#23286)

* Add custom notification suspension dialog

* Improve on the dialog, fix some bugs

* Review changes

* Make Dropdown look like Select

* Review changes

* Remove accidential changes

* Fix file mode

* Update web/src/components/config-form/sectionExtras/NotificationsSettingsExtras.tsx

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix llm findings

* fix another llm finding

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

web/public/locales/en/common.json

@@ -21,6 +21,7 @@
     "1hour": "1 hour",
     "12hours": "12 hours",
     "24hours": "24 hours",
+    "custom": "Custom...",
     "pm": "pm",
     "am": "am",
     "yr": "{{time}}yr",

web/public/locales/en/views/settings.json

@@ -1254,8 +1254,15 @@
       "1hour": "Suspend for 1 hour",
       "12hours": "Suspend for 12 hours",
       "24hours": "Suspend for 24 hours",
+      "custom": "Suspend until...",
       "untilRestart": "Suspend until restart"
     },
+    "customSuspension": {
+      "title": "Custom suspension time",
+      "description": "Suspend notifications for this camera until the selected time.",
+      "untilLabel": "Suspend until",
+      "invalidTime": "Pick a time in the future."
+    },
     "cancelSuspension": "Cancel Suspension",
     "toast": {
       "success": {