[I18N] base energy projects module and energy selfconsumtion module

MR related !110 (merged)

The euskera translations are made via web translation and need to be revised from someone who speaks euskera.

Changelog

• [I18N] energy_project: cat, es and eu
• [I18N] energy_project_energy_communities: cat, es and eu
• [I18N] energy_selfconsumtion: cat, es and eu
• [I18N] energy_selfconsumtion_cooperator: cat, es and eu

requested review from @enricostn

assigned to @DaniilDigtyar

mentioned in merge request !115 (closed)

It is already applied manually at testing for PO revision.

approved this merge request

approved this merge request

mentioned in commit 9a7b9794

merged

unassigned @DaniilDigtyar