[IMP]energy_selfconsumption: selfconsumption project new fields and UI changes

Trello Card

Changelog

• [IMP] energy_project: remove required for street2 field
• [IMP] energy_project: default country be Spain for country_id
• [IMP] energy_selfconsumption: new tree view (TODO add inscriptions count field depends on !168 (merged) )
• [IMP] energy_selfconsumption: added cil field
• [IMP] energy_selfconsumption: fixed unit in label of power field
• [IMP] energy_selfconsumption: add new field owner_id with default of same env company.

TODO

• Add migration to apply owner_id field as the context company, the default configuration gets the base.main company on update.