old_contents: from geonature.utils.env import DB
  from utils_flask_sqla.serializers import serializable
  
  @serializable
  class VmCorTaxonPhenology(DB.Model):
      __tablename__ = "vm_cor_taxon_phenology"
      __table_args__ = {"schema": "gn_profiles"}
      cd_ref = DB.Column(DB.Integer, primary_key=True)
      period = DB.Column(DB.Integer)
      id_nomenclature_life_stage = DB.Column(DB.Integer)
      id_altitude_range = DB.Column(DB.Integer)
      count_valid_data = DB.Column(DB.Integer)
  
new_contents: from flask import current_app
  from geoalchemy2 import Geometry
  
  from utils_flask_sqla.serializers import serializable
  from utils_flask_sqla_geo.serializers import geoserializable
  
  from geonature.utils.env import DB
  
  @serializable
  class VmCorTaxonPhenology(DB.Model):
      __tablename__ = "vm_cor_taxon_phenology"
      __table_args__ = {"schema": "gn_profiles"}
      cd_ref = DB.Column(DB.Integer, primary_key=True)
      period = DB.Column(DB.Integer)
      id_nomenclature_life_stage = DB.Column(DB.Integer)
      id_altitude_range = DB.Column(DB.Integer)
      count_valid_data = DB.Column(DB.Integer)
  
  
  @serializable
  @geoserializable
  class VmValidProfiles(DB.Model):
      __tablename__ = "vm_valid_profiles"
      __table_args__ = {"schema": "gn_profiles"}
      cd_ref = DB.Column(DB.Integer)
      valid_distribution = DB.Column(Geometry("GEOMETRY", current_app.config["LOCAL_SRID"]))
      altitude_min = DB.Column(DB.Integer)
      altitude_max = DB.Column(DB.Integer)
      first_valid_data = DB.Column(DB.DateTime)
      last_valid_data = DB.Column(DB.DateTime)
      count_valid_data = DB.Column(DB.Integer)
subject: Add VM valid profile model