feat(editor): entity picker amb noms del factory i flag editable per plantilla

data/entities/door/door.yaml

@@ -1,5 +1,6 @@
 name: door
 type: interactable
+editable: true
 sprite:
   path: door.gif
   size: [48, 32]

data/entities/hole/hole.yaml

@@ -1,5 +1,6 @@
 name: hole
 type: static_hazard
+editable: true
 sprite:
   path: hole.gif
   size: [16, 16]

data/entities/mummy/mummy.yaml

@@ -1,5 +1,6 @@
 name: mummy
 type: dynamic_hazard
+editable: true
 sprite:
   path: mummy.gif
   size: [16, 32]

data/entities/sarcophagus/sarcophagus.yaml

@@ -1,5 +1,6 @@
 name: sarcophagus
 type: interactable
+editable: true
 sprite:
   path: sarcophagus.gif
   size: [48, 32]

data/entities/torch/torch.yaml

@@ -1,5 +1,6 @@
 name: torch
 type: decoration
+editable: true
 sprite:
   path: torch.gif
   size: [16, 16]