feat(view): add reusable base and action list views

app/src/main/java/ru/project/view/ActionListView.java

@@ -0,0 +1,21 @@
+package ru.project.view;
+
+import com.googlecode.lanterna.gui2.ActionListBox;
+
+public class ActionListView extends BaseView {
+
+  protected final ActionListBox actionList;
+
+  public ActionListView(String title) {
+    this(title, new ActionListBox());
+  }
+
+  private ActionListView(String title, ActionListBox actionList) {
+    super(title, actionList);
+    this.actionList = actionList;
+  }
+
+  public void addItem(String text, Runnable action) {
+    actionList.addItem(text, action);
+  }
+}

app/src/main/java/ru/project/view/BaseView.java

@@ -0,0 +1,23 @@
+package ru.project.view;
+
+import com.googlecode.lanterna.gui2.BasicWindow;
+import com.googlecode.lanterna.gui2.Component;
+import com.googlecode.lanterna.gui2.WindowBasedTextGUI;
+
+public abstract class BaseView {
+
+  protected final BasicWindow window;
+
+  protected BaseView(String title, Component mainComponent) {
+    window = new BasicWindow(title);
+    window.setComponent(mainComponent);
+  }
+
+  public void show(WindowBasedTextGUI gui) {
+    gui.addWindowAndWait(window);
+  }
+
+  public void close() {
+    window.close();
+  }
+}

app/src/main/java/ru/project/view/PanelView.java

@@ -0,0 +1,47 @@
+package ru.project.view;
+
+import com.googlecode.lanterna.gui2.Button;
+import com.googlecode.lanterna.gui2.Label;
+import com.googlecode.lanterna.gui2.LinearLayout;
+import com.googlecode.lanterna.gui2.Panel;
+import com.googlecode.lanterna.gui2.TextBox;
+
+public class PanelView extends BaseView {
+
+  protected final Panel panel;
+
+  public PanelView(String title) {
+    this(new Panel(), title);
+  }
+
+  private PanelView(Panel panel, String title) {
+    super(title, panel);
+
+    this.panel = panel;
+    panel.setLayoutManager(new LinearLayout());
+  }
+
+  public Button addButton(String text, Runnable action) {
+    Button button = new Button(text, action);
+
+    panel.addComponent(button);
+
+    return button;
+  }
+
+  public Label addLabel(String text) {
+    Label label = new Label(text);
+
+    panel.addComponent(label);
+
+    return label;
+  }
+
+  public TextBox addTextBox() {
+    TextBox textBox = new TextBox();
+
+    panel.addComponent(textBox);
+
+    return textBox;
+  }
+}