Art: Made all trees 40% smaller + apple tree simple 2D flat style

src/scenes/GameScene.js

@@ -82,6 +82,7 @@ class GameScene extends Phaser.Scene {
 
             console.log('💾 Initializing Chunk Manager...');
             this.chunkManager = new ChunkManager(this, 50); // 50x50 chunks
+            this.chunkManager.biomeSystem = this.biomeSystem; // Connect biomeSystem!
             console.log('✅ Chunk Manager ready!');
 
             // 🌈 PHASE 28: TRANSITION SYSTEM