Added some EFCore stuff to webapi

WebAPI/Data/AppDbContext.cs

@@ -0,0 +1,21 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using WebAPI.Data.Models;
+
+namespace WebAPI.Data
+{
+    public class AppDbContext : DbContext
+    {
+        public DbSet<User> Users { get; set; }
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            // Place any config overrides here
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            base.OnModelCreating(modelBuilder);
+        }
+    }
+}