feat(entities): andamiatge del sistema d'entitats (classes, factory, bus, YAML, placeholders, smoke tests)

data/entities/torch/torch.yaml

@@ -0,0 +1,11 @@
+name: torch
+type: decoration
+sprite:
+  path: torch.gif
+  size: [16, 16]
+tile_size: [1, 1]
+flags:
+  collides: false
+  interactable: false
+animations:
+  idle: { frames: [0], fps: 8, loop: true }