feat: gestion RBAC granular, importacion sheets, filtrado de aulas virtuales y pisos, capacidad infinita y traduccion

app/models/__init__.py

@@ -1,17 +1,25 @@
 from .user import User
+from .building import Building
 from .classroom import Classroom, ClassroomResource
+from .career import Career
 from .subject import Subject, Commission
 from .reservation import Reservation, ReservationStatus
 from .genetic_algorithm import GeneticAlgorithm, ReservationOptimizer
+from .role import Role, Permission, SYSTEM_MODULES
 
 __all__ = [
     'User',
+    'Building',
     'Classroom', 
     'ClassroomResource',
+    'Career',
     'Subject', 
     'Commission',
     'Reservation',
     'ReservationStatus',
     'GeneticAlgorithm',
-    'ReservationOptimizer'
+    'ReservationOptimizer',
+    'Role',
+    'Permission',
+    'SYSTEM_MODULES'
 ]