- Database namespace is now NadekoBot.Db

- Db related code is now in src/NadekoBot/Db
- Finished major part of the db refactor, but many optimizations are left to be made

src/NadekoBot/Db/Models/DiscordPemOverride.cs

@@ -0,0 +1,12 @@
+using Discord;
+
+namespace NadekoBot.Core.Services.Database.Models
+{
+    public class DiscordPermOverride : DbEntity
+    {
+        public GuildPerm Perm { get; set; }
+        
+        public ulong? GuildId { get; set; }
+        public string Command { get; set; }
+    }
+}