feat/refactor: player health and overlay display

src/appGameOverlay.c

@@ -0,0 +1,17 @@
+#include "app.h"
+#include "raylib.h"
+#include <limits.h>
+
+void RenderOverlay(Mouse *mouse) {
+
+  // Health
+  Player *player = GetPlayer();
+  const char *healthText = TextFormat("%d", player->health);
+  DrawText(healthText, 0, 0, 25, WHITE);
+
+  // Mouse
+  Rectangle mouseRectangle = (Rectangle){0, 0, mouse->cursorTexture.width,
+                                         mouse->cursorTexture.height};
+  DrawTextureRec(mouse->cursorTexture, mouseRectangle, mouse->screenPosition,
+                 WHITE);
+}