diff --git a/TimetableDesigner.Backend.Services.Authentication.Database/Configuration/EventConfiguration.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Configuration/EventConfiguration.cs
new file mode 100644
index 0000000..0b39aef
--- /dev/null
+++ b/TimetableDesigner.Backend.Services.Authentication.Database/Configuration/EventConfiguration.cs
@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using TimetableDesigner.Backend.Services.Authentication.Database.Model;
+
+namespace TimetableDesigner.Backend.Services.Authentication.Database.Configuration;
+
+public class EventConfiguration : IEntityTypeConfiguration<Event>
+{
+    public void Configure(EntityTypeBuilder<Event> builder)
+    {
+        builder.HasKey(x => x.Id);
+        builder.HasIndex(x => x.Id)
+               .IsUnique();
+        builder.Property(x => x.Id)
+               .IsRequired();
+        
+        builder.Property(x => x.Payload)
+               .IsRequired();
+        
+        builder.Property(x => x.PayloadType)
+               .IsRequired();
+        
+        builder.Property(x => x.OccuredOn)
+               .IsRequired();
+
+        builder.Property(x => x.ProcessedOn);
+        
+        builder.Property(x => x.RetryCount)
+               .IsRequired();
+        
+        builder.Property(b => b.Version)
+               .IsRowVersion();
+    }
+}
\ No newline at end of file
diff --git a/TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20250924120541_Initial.Designer.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20250924120541_Initial.Designer.cs
similarity index 100%
rename from TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20250924120541_Initial.Designer.cs
rename to TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20250924120541_Initial.Designer.cs
diff --git a/TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20250924120541_Initial.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20250924120541_Initial.cs
similarity index 100%
rename from TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20250924120541_Initial.cs
rename to TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20250924120541_Initial.cs
diff --git a/TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20260114231600_Account changes.Designer.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260114231600_Account changes.Designer.cs
similarity index 100%
rename from TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20260114231600_Account changes.Designer.cs
rename to TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260114231600_Account changes.Designer.cs
diff --git a/TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20260114231600_Account changes.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260114231600_Account changes.cs
similarity index 100%
rename from TimetableDesigner.Backend.Services.Authentication/Database/Migrations/20260114231600_Account changes.cs
rename to TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260114231600_Account changes.cs
diff --git a/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260127191240_Outbox_Pattern.Designer.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260127191240_Outbox_Pattern.Designer.cs
new file mode 100644
index 0000000..3305226
--- /dev/null
+++ b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260127191240_Outbox_Pattern.Designer.cs
@@ -0,0 +1,151 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using TimetableDesigner.Backend.Services.Authentication.Database;
+
+#nullable disable
+
+namespace TimetableDesigner.Backend.Services.Authentication.Database.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20260127191240_Outbox_Pattern")]
+    partial class Outbox_Pattern
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.Account", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityAlwaysColumn(b.Property<long>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasMaxLength(320)
+                        .HasColumnType("character varying(320)");
+
+                    b.Property<byte[]>("Password")
+                        .IsRequired()
+                        .HasMaxLength(1000)
+                        .HasColumnType("bytea");
+
+                    b.Property<string>("PasswordSalt")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<uint>("Version")
+                        .IsConcurrencyToken()
+                        .ValueGeneratedOnAddOrUpdate()
+                        .HasColumnType("xid")
+                        .HasColumnName("xmin");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Id")
+                        .IsUnique();
+
+                    b.ToTable("Accounts");
+                });
+
+            modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.Event", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTimeOffset>("OccuredOn")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Payload")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PayloadType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTimeOffset?>("ProcessedOn")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("RetryCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<uint>("Version")
+                        .IsConcurrencyToken()
+                        .ValueGeneratedOnAddOrUpdate()
+                        .HasColumnType("xid")
+                        .HasColumnName("xmin");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Id")
+                        .IsUnique();
+
+                    b.ToTable("Event");
+                });
+
+            modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.RefreshToken", b =>
+                {
+                    b.Property<Guid>("Token")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<long>("AccountId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTimeOffset>("ExpirationDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsExtendable")
+                        .HasColumnType("boolean");
+
+                    b.Property<uint>("Version")
+                        .IsConcurrencyToken()
+                        .ValueGeneratedOnAddOrUpdate()
+                        .HasColumnType("xid")
+                        .HasColumnName("xmin");
+
+                    b.HasKey("Token");
+
+                    b.HasIndex("AccountId");
+
+                    b.HasIndex("Token")
+                        .IsUnique();
+
+                    b.ToTable("RefreshTokens");
+                });
+
+            modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.RefreshToken", b =>
+                {
+                    b.HasOne("TimetableDesigner.Backend.Services.Authentication.Database.Model.Account", "Account")
+                        .WithMany("RefreshTokens")
+                        .HasForeignKey("AccountId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Account");
+                });
+
+            modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.Account", b =>
+                {
+                    b.Navigation("RefreshTokens");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260127191240_Outbox_Pattern.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260127191240_Outbox_Pattern.cs
new file mode 100644
index 0000000..4e3a36d
--- /dev/null
+++ b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/20260127191240_Outbox_Pattern.cs
@@ -0,0 +1,45 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace TimetableDesigner.Backend.Services.Authentication.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class Outbox_Pattern : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Event",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Payload = table.Column<string>(type: "text", nullable: false),
+                    PayloadType = table.Column<string>(type: "text", nullable: false),
+                    OccuredOn = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
+                    ProcessedOn = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
+                    RetryCount = table.Column<long>(type: "bigint", nullable: false),
+                    xmin = table.Column<uint>(type: "xid", rowVersion: true, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Event", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Event_Id",
+                table: "Event",
+                column: "Id",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Event");
+        }
+    }
+}
diff --git a/TimetableDesigner.Backend.Services.Authentication/Database/Migrations/DatabaseContextModelSnapshot.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/DatabaseContextModelSnapshot.cs
similarity index 74%
rename from TimetableDesigner.Backend.Services.Authentication/Database/Migrations/DatabaseContextModelSnapshot.cs
rename to TimetableDesigner.Backend.Services.Authentication.Database/Migrations/DatabaseContextModelSnapshot.cs
index bed91a8..17a4968 100644
--- a/TimetableDesigner.Backend.Services.Authentication/Database/Migrations/DatabaseContextModelSnapshot.cs
+++ b/TimetableDesigner.Backend.Services.Authentication.Database/Migrations/DatabaseContextModelSnapshot.cs
@@ -17,7 +17,7 @@ namespace TimetableDesigner.Backend.Services.Authentication.Database.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.9")
+                .HasAnnotation("ProductVersion", "10.0.2")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -59,6 +59,43 @@ namespace TimetableDesigner.Backend.Services.Authentication.Database.Migrations
                     b.ToTable("Accounts");
                 });
 
+            modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.Event", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTimeOffset>("OccuredOn")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Payload")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PayloadType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTimeOffset?>("ProcessedOn")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("RetryCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<uint>("Version")
+                        .IsConcurrencyToken()
+                        .ValueGeneratedOnAddOrUpdate()
+                        .HasColumnType("xid")
+                        .HasColumnName("xmin");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Id")
+                        .IsUnique();
+
+                    b.ToTable("Event");
+                });
+
             modelBuilder.Entity("TimetableDesigner.Backend.Services.Authentication.Database.Model.RefreshToken", b =>
                 {
                     b.Property<Guid>("Token")
diff --git a/TimetableDesigner.Backend.Services.Authentication.Database/Model/Event.cs b/TimetableDesigner.Backend.Services.Authentication.Database/Model/Event.cs
new file mode 100644
index 0000000..0b701bd
--- /dev/null
+++ b/TimetableDesigner.Backend.Services.Authentication.Database/Model/Event.cs
@@ -0,0 +1,12 @@
+namespace TimetableDesigner.Backend.Services.Authentication.Database.Model;
+
+public class Event
+{
+    public Guid Id { get; set; }
+    public required string Payload { get; set; }
+    public required string PayloadType { get; set; }
+    public DateTimeOffset OccuredOn { get; set; } = DateTimeOffset.UtcNow;
+    public DateTimeOffset? ProcessedOn { get; set; }
+    public uint RetryCount { get; set; }
+    public uint Version { get; set; }
+}
\ No newline at end of file