Refactored cache services

PostFundManagement.Application/Services/Shared/IdentityService.cs

@@ -12,6 +12,7 @@ public sealed class IdentityService(IDbContextFactory<ApplicationDbContext> cont
         {
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
+            // TODO: Ensure TenantUser status is checked
             var userExistsAndActive = await context.Users
                 .AnyAsync(u => u.Id == userId && u.Status == ActivityStatus.Active, cancellationToken);