[AC-2027] Update Flexible Collections logic to use organization property (#3644)

* Update optionality to use org.FlexibleCollections

Also break old feature flag key to ensure it's never enabled

* Add logic to set defaults for collection management setting

* Update optionality logic to use org property

* Add comments

* Add helper method for getting individual orgAbility

* Fix validate user update permissions interface

* Fix tests

* dotnet format

* Fix more tests

* Simplify self-hosted update logic

* Fix mapping

* Use new getOrganizationAbility method

* Refactor invite and save orgUser methods

Pass in whole organization object instead of using OrganizationAbility

* fix CipherService tests

* dotnet format

* Remove manager check to simplify this set of changes

* Misc cleanup before review

* Fix undefined variable

* Refactor bulk-access endpoint to avoid early repo call

* Restore manager check

* Add tests for UpdateOrganizationLicenseCommand

* Add nullable regions

* Delete unused dependency

* dotnet format

* Fix test

src/Core/Services/IApplicationCacheService.cs

@@ -8,6 +8,9 @@ namespace Bit.Core.Services;
 public interface IApplicationCacheService
 {
     Task<IDictionary<Guid, OrganizationAbility>> GetOrganizationAbilitiesAsync();
+#nullable enable
+    Task<OrganizationAbility?> GetOrganizationAbilityAsync(Guid orgId);
+#nullable disable
     Task<IDictionary<Guid, ProviderAbility>> GetProviderAbilitiesAsync();
     Task UpsertOrganizationAbilityAsync(Organization organization);
     Task UpsertProviderAbilityAsync(Provider provider);

src/Core/Services/Implementations/InMemoryApplicationCacheService.cs

@@ -30,6 +30,15 @@ public class InMemoryApplicationCacheService : IApplicationCacheService
         return _orgAbilities;
     }
 
+#nullable enable
+    public async Task<OrganizationAbility?> GetOrganizationAbilityAsync(Guid organizationId)
+    {
+        (await GetOrganizationAbilitiesAsync())
+            .TryGetValue(organizationId, out var organizationAbility);
+        return organizationAbility;
+    }
+#nullable disable
+
     public virtual async Task<IDictionary<Guid, ProviderAbility>> GetProviderAbilitiesAsync()
     {
         await InitProviderAbilitiesAsync();