Add project files.

MartianRobotsSolver/CommandProcessor.cs

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+using System.Reflection;
+
+namespace MartianRobotsSolver
+{
+    public class CommandProcessor
+    {
+        private Dictionary<string, IRobotCommand> processors = new Dictionary<string, IRobotCommand>();
+
+        public CommandProcessor()
+        {
+            Assembly.GetExecutingAssembly()
+                .GetTypes()
+                .Where(t => !t.IsAbstract && t.IsAssignableTo(typeof(IRobotCommand)))
+                .Select(t =>
+                {
+                    IRobotCommand? command = Activator.CreateInstance(t) as IRobotCommand;
+                    if(command != null)
+                        processors.Add(command.Command, command);
+                    return command;
+                })
+                .ToList();
+        }
+
+        public void Process(RobotInfo robotInfo, string cmd)
+        {
+            
+            if (processors.ContainsKey(cmd))
+            {
+                processors[cmd].Process(robotInfo);
+            } else { 
+                    throw new NotSupportedException($"cmd {cmd} is not supported.");
+            }
+        }
+    }
+}