Revert "changes LiebContext, renamed User to LiebUser"

This reverts commit 7b44e41eb2.

Lieb/Models/Raid/RaidSignUp.cs

@@ -21,7 +21,7 @@
         public SignUpType SignUpType { get; set; }
 
         public Raid Raid { get; set; }
-        public LiebUser User { get; set; } = new LiebUser();
+        public User User { get; set; } = new User();
         public GuildWars2Account GuildWars2Account { get; set; } = new GuildWars2Account();
         public PlannedRaidRole PlannedRaidRole { get; set; } = new PlannedRaidRole();
     }

Lieb/Models/Raid/RandomRaid.cs

@@ -6,7 +6,7 @@
         public short Quickness { get; set; }
         public short Alacrity { get; set; }
         public short Heal { get; set; }
-        public LiebUser Tank { get; set; } = new LiebUser();
+        public User Tank { get; set; } = new User();
 
         public bool RandomClass { get; set; }
         public bool RandomEliteSpecialization { get; set; }

Lieb/Models/User.cs

@@ -1,10 +1,8 @@
-using Microsoft.AspNetCore.Identity;
-
-namespace Lieb.Models
+namespace Lieb.Models
 {
-    public class LiebUser : IdentityUser
+    public class User
     {
-        public int LiebUserId { get; set; }
+        public int UserId { get; set; }
         public ulong DiscordUserId { get; set; }
         public string Name { get; set; } = string.Empty;
         public string Pronouns { get; set; } = string.Empty;