Create IInputSource.cs

Author: AlekUnderwater

src/InputSources/IInputSource.cs

@@ -0,0 +1,25 @@
+// AzimuthConsole/InputSources/IInputSource.cs
+using AzimuthConsole.Commands;
+
+namespace AzimuthConsole.InputSources
+{
+    public class CommandReceivedEventArgs : EventArgs
+    {
+        public string Line { get; }
+        public ICommandContext Context { get; }
+
+        public CommandReceivedEventArgs(string line, ICommandContext context)
+        {
+            Line = line;
+            Context = context;
+        }
+    }
+
+    public interface IInputSource
+    {
+        string SourceId { get; }
+        event EventHandler<CommandReceivedEventArgs>? CommandReceived;
+        Task StartAsync();
+        Task StopAsync();
+    }
+}