[ADD] l10n_eg_edi_eta: add e-invoicing for egypt localization

addons/l10n_eg_edi_eta/__init__.py

addons/l10n_eg_edi_eta/__manifest__.py

addons/l10n_eg_edi_eta/data/account_edi_data.xml

addons/l10n_eg_edi_eta/data/l10n_eg_edi.activity.type.csv

addons/l10n_eg_edi_eta/data/l10n_eg_edi.uom.code.csv

addons/l10n_eg_edi_eta/data/res_country_data.xml

addons/l10n_eg_edi_eta/data/uom.uom.csv

addons/l10n_eg_edi_eta/models/__init__.py

addons/l10n_eg_edi_eta/models/account_edi_format.py

addons/l10n_eg_edi_eta/models/account_journal.py

addons/l10n_eg_edi_eta/models/account_move.py

addons/l10n_eg_edi_eta/models/eta_activity_type.py

addons/l10n_eg_edi_eta/models/eta_thumb_drive.py

addons/l10n_eg_edi_eta/models/product_template.py

addons/l10n_eg_edi_eta/models/res_company.py

addons/l10n_eg_edi_eta/models/res_config_settings.py

addons/l10n_eg_edi_eta/models/res_currency_rate.py

addons/l10n_eg_edi_eta/models/res_partner.py

addons/l10n_eg_edi_eta/models/uom_uom.py

addons/l10n_eg_edi_eta/security/eta_thumb_drive_security.xml