- Reworked embed builder

- Use IEmbedBuilderService to create embed builders
- Wrapped embed builder and using IEmbedBuilder

src/NadekoBot/Modules/Utility/CommandMapCommands.cs

@@ -137,7 +137,7 @@ namespace NadekoBot.Modules.Utility
 
                 await ctx.SendPaginatedConfirmAsync(page, (curPage) =>
                 {
-                    return new EmbedBuilder().WithOkColor()
+                    return _eb.Create().WithOkColor()
                     .WithTitle(GetText("alias_list"))
                     .WithDescription(string.Join("\n",
                         arr.Skip(curPage * 10).Take(10).Select(x => $"`{x.Key}` => `{x.Value}`")));