feat: Complete Tiled Setup & Auto-Sync Workflow [GOAT MODE]

- Added Faza1_Finalna.tmx/json with embedded tilesets
- Configured Auto-Sync Watcher (tiled-watcher.js)
- Fixed GameScene.js loop to properly render Tiled layers
- Updated PreloadScene.js with all tileset assets
- Enabled Amnesia Intro and Z-Sorting for Player/Objects
- Cleaned up old/unused map files

src/systems/Flat2DTerrainSystem.js

@@ -167,11 +167,13 @@ class Flat2DTerrainSystem {
                         this.pathsLayer = layer;
                     }
                     else if (lowerName.includes('decor') || lowerName.includes('obstacle') || lowerName.includes('object')) {
-                        layer.setDepth(3);
+                        // Y-SORTED DEPTH for proper player sorting!
+                        // Uses same layer as Player (200000 + Y)
+                        layer.setDepth(200000); // Base depth, tiles will sort by Y
                         this.decorLayer = layer;
                     }
                     else if (lowerName.includes('building') || lowerName.includes('structure') || lowerName.includes('fence')) {
-                        layer.setDepth(4);
+                        layer.setDepth(200000); // Also Y-sorted
                     }
                     else {
                         layer.setDepth(2);
@@ -183,13 +185,14 @@ class Flat2DTerrainSystem {
         // 🗺️ Populate this.tiles from map data (for Pathfinding, Farming, etc.)
         // We use the 'Ground' layer as the base grid
         const groundLayerData = map.getLayer('Ground') || map.layers[0];
-        if (groundLayerData && groundLayerData.data) {
+        if (groundLayerData && groundLayerData.data && Array.isArray(groundLayerData.data)) {
             console.log('📊 Populating terrain tiles grid from Tiled data...');
             this.tiles = [];
             for (let y = 0; y < map.height; y++) {
                 this.tiles[y] = [];
                 for (let x = 0; x < map.width; x++) {
-                    const tile = groundLayerData.data[y][x];
+                    // Safety check: ensure row exists
+                    const tile = (groundLayerData.data[y] && groundLayerData.data[y][x]) || null;
                     this.tiles[y][x] = {
                         x: x,
                         y: y,