huge commit for advanced stats feature.

broke data out into its own library.
may be breaking changes with existing plugins

Data/MigrationContext/MySqlDatabaseContext.cs

@@ -0,0 +1,33 @@
+using System;
+using Data.Context;
+using Data.Extensions;
+using Microsoft.EntityFrameworkCore;
+
+namespace Data.MigrationContext
+{
+    public class MySqlDatabaseContext : DatabaseContext
+    {
+        public MySqlDatabaseContext()
+        {
+            if (!MigrationExtensions.IsMigration)
+            {
+                throw new InvalidOperationException();
+            }
+        }
+
+        public MySqlDatabaseContext(DbContextOptions options) : base(options)
+        {
+            
+        }
+
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (MigrationExtensions.IsMigration)
+            {
+                optionsBuilder.UseMySql("Server=127.0.0.1;Database=IW4MAdmin_Migration;Uid=root;Pwd=password;")
+                    .EnableDetailedErrors(true)
+                    .EnableSensitiveDataLogging(true);
+            }
+        }
+    }
+}