[SG-79] Mobile Vault Filter (#1928)

* [SG-79] Vault Filter

* Update vault button text after sync

* formatting

* cleanup

* cleanup

src/Core/Abstractions/IPolicyService.cs

@@ -20,5 +20,6 @@ namespace Bit.Core.Abstractions
             string orgId);
         Task<bool> PolicyAppliesToUser(PolicyType policyType, Func<Policy, bool> policyFilter = null, string userId = null);
         int? GetPolicyInt(Policy policy, string key);
+        Task<bool> ShouldShowVaultFilterAsync();
     }
 }