[AC-1895] AC Team code ownership moves: Bitwarden Portal (#3528)

---------

Co-authored-by: Addison Beck <hello@addisonbeck.com>

src/Admin/AdminConsole/Controllers/ProviderOrganizationsController.cs

@@ -0,0 +1,67 @@
+using Bit.Admin.Enums;
+using Bit.Admin.Utilities;
+using Bit.Core.AdminConsole.Providers.Interfaces;
+using Bit.Core.AdminConsole.Repositories;
+using Bit.Core.Billing.Commands;
+using Bit.Core.Repositories;
+using Bit.Core.Utilities;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Bit.Admin.AdminConsole.Controllers;
+
+[Authorize]
+[SelfHosted(NotSelfHostedOnly = true)]
+public class ProviderOrganizationsController : Controller
+{
+    private readonly IProviderRepository _providerRepository;
+    private readonly IProviderOrganizationRepository _providerOrganizationRepository;
+    private readonly IOrganizationRepository _organizationRepository;
+    private readonly IRemoveOrganizationFromProviderCommand _removeOrganizationFromProviderCommand;
+    private readonly IRemovePaymentMethodCommand _removePaymentMethodCommand;
+
+    public ProviderOrganizationsController(IProviderRepository providerRepository,
+        IProviderOrganizationRepository providerOrganizationRepository,
+        IOrganizationRepository organizationRepository,
+        IRemoveOrganizationFromProviderCommand removeOrganizationFromProviderCommand,
+        IRemovePaymentMethodCommand removePaymentMethodCommand)
+    {
+        _providerRepository = providerRepository;
+        _providerOrganizationRepository = providerOrganizationRepository;
+        _organizationRepository = organizationRepository;
+        _removeOrganizationFromProviderCommand = removeOrganizationFromProviderCommand;
+        _removePaymentMethodCommand = removePaymentMethodCommand;
+    }
+
+    [HttpPost]
+    [RequirePermission(Permission.Provider_Edit)]
+    public async Task<IActionResult> DeleteAsync(Guid providerId, Guid id)
+    {
+        var provider = await _providerRepository.GetByIdAsync(providerId);
+        if (provider is null)
+        {
+            return RedirectToAction("Index", "Providers");
+        }
+
+        var providerOrganization = await _providerOrganizationRepository.GetByIdAsync(id);
+        if (providerOrganization is null)
+        {
+            return RedirectToAction("View", "Providers", new { id = providerId });
+        }
+
+        var organization = await _organizationRepository.GetByIdAsync(providerOrganization.OrganizationId);
+        if (organization == null)
+        {
+            return RedirectToAction("View", "Providers", new { id = providerId });
+        }
+
+        await _removeOrganizationFromProviderCommand.RemoveOrganizationFromProvider(
+            provider,
+            providerOrganization,
+            organization);
+
+        await _removePaymentMethodCommand.RemovePaymentMethod(organization);
+
+        return Json(null);
+    }
+}