[PM-26057] Enforce session timeout policy (#17424)

* enforce session timeout policy

* better angular validation

* lint fix

* missing switch break

* fallback when timeout not supported with highest available timeout

* failing unit tests

* incorrect policy message

* vault timeout type adjustments

* fallback to "on browser refresh" for browser, when policy is set to "on system locked", but not available (Safari)

* docs, naming improvements

* fallback for current user session timeout to "on refresh", when policy is set to "on system locked", but not available.

* don't display policy message when the policy does not affect available timeout options

* 8 hours default when changing from non-numeric timeout to Custom.

* failing unit test

* missing locales, changing functions access to private, docs

* removal of redundant magic number

* missing await

* await once for available timeout options

* adjusted messaging

* unit test coverage

* vault timeout numeric module exports

* unit test coverage

apps/web/src/locales/en/messages.json

@@ -12214,5 +12214,43 @@
   },
   "userVerificationFailed": {
     "message": "User verification failed."
+  },
+  "sessionTimeoutSettingsManagedByOrganization": {
+    "message": "This setting is managed by your organization."
+  },
+  "sessionTimeoutSettingsPolicySetMaximumTimeoutToHoursMinutes": {
+    "message": "Your organization has set the maximum session timeout to $HOURS$ hour(s) and $MINUTES$ minute(s).",
+    "placeholders": {
+      "hours": {
+        "content": "$1",
+        "example": "8"
+      },
+      "minutes": {
+        "content": "$2",
+        "example": "2"
+      }
+    }
+  },
+  "sessionTimeoutSettingsPolicySetDefaultTimeoutToOnRestart": {
+    "message": "Your organization has set the default session timeout to On browser refresh."
+  },
+  "sessionTimeoutSettingsPolicyMaximumError": {
+    "message": "Maximum timeout cannot exceed $HOURS$ hour(s) and $MINUTES$ minute(s)",
+    "placeholders": {
+      "hours": {
+        "content": "$1",
+        "example": "5"
+      },
+      "minutes": {
+        "content": "$2",
+        "example": "5"
+      }
+    }
+  },
+  "sessionTimeoutOnRestart": {
+    "message": "On browser refresh"
+  },
+  "sessionTimeoutSettingsSetUnlockMethodToChangeTimeoutAction": {
+    "message": "Set an unlock method to change your timeout action"
   }
 }