Initial split of the modules

NadekoBot.Core/Services/Database/Models/Quote.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace NadekoBot.Services.Database.Models
+{
+    public class Quote : DbEntity
+    {
+        public ulong GuildId { get; set; }
+        [Required]
+        public string Keyword { get; set; }
+        [Required]
+        public string AuthorName { get; set; }
+        public ulong AuthorId { get; set; }
+        [Required]
+        public string Text { get; set; }
+    }
+}