feat(command): add help command

app/src/main/kotlin/app/AppInitializer.kt

@@ -5,6 +5,7 @@ import command.commands.Add
 import command.commands.Clear
 import command.commands.Exit
 import command.commands.Help
+import command.commands.History
 import command.commands.Info
 import command.commands.RemoveById
 import command.commands.RemoveFirst
@@ -30,5 +31,6 @@ class AppInitializer {
         commandManager.register(Update(io, collectionManager))
         commandManager.register(RemoveById(io, collectionManager))
         commandManager.register(RemoveFirst(io, collectionManager))
+        commandManager.register(History(io, commandManager))
     }
 }

app/src/main/kotlin/command/CommandManager.kt

@@ -1,9 +1,11 @@
 package command
 
 import io.IOHandler
+import java.util.LinkedList
 
 class CommandManager {
     private val commands = mutableMapOf<String, Command>()
+    private val history = LinkedList<Command>()
 
     fun register(command: Command) {
         commands[command.name] = command
@@ -25,10 +27,13 @@ class CommandManager {
 
         if (command != null) {
             command.execute(args)
+            history.add(command)
         } else {
             io.println("команда не найдена")
         }
     }
 
     fun getCommands() = commands
+
+    fun getHistory() = history
 }

app/src/main/kotlin/command/commands/History.kt

@@ -0,0 +1,19 @@
+package command.commands
+
+import command.Command
+import command.CommandManager
+import io.IOHandler
+
+class History(
+    private val io: IOHandler,
+    private val commandManager: CommandManager,
+) : Command {
+    override val name = "history"
+    override val description = "last 10 command was written"
+
+    override fun execute(args: String) {
+        for (command in commandManager.getHistory()) {
+            io.println(command.name)
+        }
+    }
+}