Ready to test in Fab

Shared/Models/Stateless/IAggregateInputReader.cs

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+using Barcode.Host.Shared.KeyboardMouse;
+
+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface IAggregateInputReader
+{
+
+    event InputReader.RaiseKeyPress OnKeyPress;
+
+}

Shared/Models/Stateless/ILastScanController.cs

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+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface ILastScanController<T>
+{
+
+    enum Action : int
+    {
+        Get = 0
+    }
+
+    static string GetRouteName() => nameof(ILastScanController<T>)[1..^10];
+    T GetScan();
+
+}

Shared/Models/Stateless/ILastScanService.cs

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+using Barcode.Host.Shared.DataModels;
+using Barcode.Host.Shared.KeyboardMouse;
+
+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface ILastScanService
+{
+
+    void Clear();
+    int GetCount();
+    Result<string> GetScan();
+    void Add(EventCode eventCode, char @char);
+    List<(EventCode, char)> IncludeEventCodes();
+
+}

Shared/Models/Stateless/ILinuxGroupManager.cs

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+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface ILinuxGroupManager
+{
+
+    Task<bool> IsInInputGroup();
+    Task RebootSystem(string password);
+    Task AddUserToInputGroup(string password);
+
+}

Shared/Models/Stateless/ISerialService.cs

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+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface ISerialService
+{
+
+    void Open();
+    void Close();
+    void SerialPortWrite(int count, string raw);
+
+}