Add configurations and update packages

GerstITS.Examples.Api/Common/Configurations/WebApiConfiguration.EntityFrameworkMigration.cs

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+using GerstITS.Data.EntityFramework;
+using GerstITS.System.Configurations;
+using Microsoft.Extensions.Configuration;
+
+namespace GerstITS.Examples.Api.Configurations
+{
+    internal sealed class EntityFrameworkMigrationConfiguration : IEntityFrameworkMigrationConfiguration
+    {
+        #region Constructors
+
+        public EntityFrameworkMigrationConfiguration(string parentPrefix,
+                                                     Microsoft.Extensions.Configuration.IConfiguration configuration)
+        {
+            var prefix = $"{parentPrefix}:{this.ToConfigurationPrefix()}";
+
+            AutoMigrate = configuration.GetValue<bool>($"{prefix}:{nameof(AutoMigrate)}");
+        }
+
+        #endregion
+
+        #region IMigrationConfiguration
+
+        public bool AutoMigrate { get; } 
+        
+        #endregion
+    }
+}