Fix the issue where the user could not login if the plex account only…

… allows email logins

src/Ombi.Core/Authentication/OmbiUserManager.cs

@@ -110,7 +110,8 @@ public async Task<bool> RequiresPassword(OmbiUser user)
         /// <returns></returns>
         private async Task<bool> CheckPlexPasswordAsync(OmbiUser user, string password)
         {
-            var result = await _plexApi.SignIn(new UserRequest { password = password, login = user.UserName });
+            var login = user.EmailLogin ? user.Email : user.UserName;
+            var result = await _plexApi.SignIn(new UserRequest { password = password, login = login });
             if (result.user?.authentication_token != null)
             {
                 return true;

src/Ombi.Store/Entities/OmbiUser.cs

@@ -32,5 +32,8 @@ public class OmbiUser : IdentityUser
 
         [NotMapped]
         public string UserAlias => string.IsNullOrEmpty(Alias) ? UserName : Alias;
+
+        [NotMapped]
+        public bool EmailLogin { get; set; }
     }
 }

src/Ombi/Controllers/TokenController.cs

@@ -58,6 +58,8 @@ await _audit.Record(AuditType.None, AuditArea.Authentication,
                 {
                     return new UnauthorizedResult();
                 }
+
+                user.EmailLogin = true;
             }
 
             // Verify Password