feat: screens component system

src/screens/home/index.ts

@@ -0,0 +1,23 @@
+import type { Screen, ScreenContext } from "../../screen";
+import { ContactScreen } from "../contact-screen";
+import { HomeTopScreen } from "./top";
+import { HomeBottomScreen } from "./bottom";
+
+export class HomeScreen implements Screen {
+  private topScreen = new HomeTopScreen();
+  private bottomScreen = new HomeBottomScreen();
+
+  renderTop(ctx: CanvasRenderingContext2D) {
+    this.topScreen.render(ctx);
+  }
+
+  renderBottom(ctx: CanvasRenderingContext2D) {
+    this.bottomScreen.render(ctx);
+  }
+
+  handleTouch(x: number, y: number, context: ScreenContext): void {
+    if (x >= 205 && x <= 256 && y >= 178 && y <= 192) {
+      context.navigate(new ContactScreen());
+    }
+  }
+}