New: Add ApiToken Table

coscine/issues#1125

src/Migrations/Migrations/Migration202010271100ApiTokens.cs

+using FluentMigrator;
+
+namespace Coscine.Migrations.Migrations
+{
+    //yyyymmddhhmm
+    [Migration(202010271100)]
+    public class Migration202010271100ApiTokens : Migration
+    {
+        public override void Down()
+        {
+            Delete.Table("ApiTokens");
+        }
+
+        public override void Up()
+        {
+            Create.Table("ApiTokens")
+                .WithColumn("Id").AsGuid().PrimaryKey().WithDefault(SystemMethods.NewGuid)
+                .WithColumn("Name").AsString().NotNullable()
+                .WithColumn("UserId").AsGuid().NotNullable()
+                .WithColumn("IssuedAt").AsDateTime().NotNullable()
+                .WithColumn("Expiration").AsDateTime().NotNullable();
+
+            Create.ForeignKey()
+                .FromTable("ApiTokens").ForeignColumn("UserId")
+                .ToTable("Users").PrimaryColumn("Id");
+        }
+    }
+}