[IMP] energy_selfconsumption: importation of selfconsumption inscriptions, supply points and distribution tables by CSV

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Changelog

• [IMP] energy_selfconsumption: Added wizard to import self-consumption inscriptions and supply points
• [IMP] energy_selfconsumption: Added wizard to import distribution tables
• [IMP] energy_selfconsumption: Added two attachments to be downloaded from the wizard as templates. The attachments are public and can be downloaded by anyone without login.
• [IMP] energy_selfconsumption: Added attachments to be downloaded from the wizard of selfconsumption import with list of all Spanish state codes.
• [IMP] energy_selfconsumption: Added field partner_id in supply points to indicate partner that has to be subscribed to the project.
• [IMP] energy_selfconsumption: SQL constraint to assure that a supply point code is unique for every company (can be same code for different companies)
• [IMP] energy_selfconsumption: updated security rules for only admins to be able to import.
• [FIX] energy_project: removed required of inscriptions to be able to remove them.
• [FIX] energy_project: inscription set on delete to cascade to remove them when deleting project.
• [FIX] energy_selfconsumption_cooperator: removed field cooperator_id and inheritance in views as this field function is implemented in the main module for the new field partner_id

energy_project/models/inscription.py

@@ -19,7 +19,7 @@ class Inscription(models.Model):
     project_id = fields.Many2one(
         "energy_project.project",
         required=True,
-        ondelete="restrict",
+        ondelete="cascade",
         string="Energy Project",
         check_company=True,
     )