[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

libs/angular/src/services/jslib-services.module.ts

@@ -207,6 +207,7 @@ import {
   SendPasswordService,
   DefaultSendPasswordService,
 } from "@bitwarden/common/key-management/sends";
+import { SessionTimeoutTypeService } from "@bitwarden/common/key-management/session-timeout";
 import {
   DefaultVaultTimeoutService,
   DefaultVaultTimeoutSettingsService,
@@ -912,6 +913,7 @@ const safeProviders: SafeProvider[] = [
       StateProvider,
       LogService,
       DEFAULT_VAULT_TIMEOUT,
+      SessionTimeoutTypeService,
     ],
   }),
   safeProvider({