add: added addrolereward and removerolereward events for .notify

add: added .notify with no params showing events with descriptions
add: .winlb
docs: updated docs
dev: updated discord.net, redid migrations

src/NadekoBot/Db/Models/Notify.cs

@@ -19,4 +19,6 @@ public enum NotifyType
 {
     LevelUp = 0,
     Protection = 1, Prot = 1,
+    AddRoleReward = 2,
+    RemoveRoleReward = 3,
 }

src/NadekoBot/Db/NadekoContext.cs

@@ -164,13 +164,18 @@ public abstract class NadekoContext : DbContext
 
         #region UserBetStats
 
-        modelBuilder.Entity<UserBetStats>()
-                    .HasIndex(x => new
-                    {
-                        x.UserId,
-                        x.Game
-                    })
-                    .IsUnique();
+        modelBuilder.Entity<UserBetStats>(ubs =>
+        {
+            ubs.HasIndex(x => new
+               {
+                   x.UserId,
+                   x.Game
+               })
+               .IsUnique();
+
+            ubs.HasIndex(x => x.MaxWin)
+               .IsUnique(false);
+        });
 
         #endregion