[14.0][FIX] l10n-italy: modules import fixes

[Chionne27]

This PR fixes imports in the asset_management and l10n_it_account_stamp modules

[Chionne27]

Hi @sergiocorato and @matteoopenf I need to merge this PR that solves two import problems. Can you approve this PR and merge it?

[matteoopenf]

Hi @sergiocorato and @matteoopenf I need to merge this PR that solves two import problems. Can you approve this PR and merge it?

Hi, which is the errore?

[Chionne27]

Hi @sergiocorato and @matteoopenf I need to merge this PR that solves two import problems. Can you approve this PR and merge it?

Hi, which is the errore?

Hi, in a PR i have this error

2025-05-23 14:34:18,671 623 ERROR odoo odoo.tests.loader: Can not import assets_management.
Traceback (most recent call last):
File "/opt/odoo/odoo/tests/loader.py", line 29, in _get_tests_modules
mod = importlib.import_module('.tests', modpath)
File "/usr/lib/python3.6/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 994, in _gcd_import
File "", line 971, in _find_and_load
File "", line 955, in _find_and_load_unlocked
File "", line 665, in _load_unlocked
File "", line 678, in exec_module
File "", line 219, in _call_with_frames_removed
File "/__w/l10n-italy/l10n-italy/assets_management/tests/init.py", line 2, in
from . import test_assets_management
File "/__w/l10n-italy/l10n-italy/assets_management/tests/test_assets_management.py", line 10, in
from odoo.fields import Command, first
ImportError: cannot import name 'Command'

respectively in the other module

2025-05-23 14:34:18,666 623 ERROR odoo odoo.tests.loader: Can not import l10n_it_account_stamp.
Traceback (most recent call last):
File "/opt/odoo/odoo/tests/loader.py", line 29, in _get_tests_modules
mod = importlib.import_module('.tests', modpath)
File "/usr/lib/python3.6/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 994, in _gcd_import
File "", line 971, in _find_and_load
File "", line 955, in _find_and_load_unlocked
File "", line 665, in _load_unlocked
File "", line 678, in exec_module
File "", line 219, in _call_with_frames_removed
File "/__w/l10n-italy/l10n-italy/l10n_it_account_stamp/tests/init.py", line 5, in
from . import test_account_stamp_invoicing
File "/__w/l10n-italy/l10n-italy/l10n_it_account_stamp/tests/test_account_stamp_invoicing.py", line 2, in
from odoo.tools import first
ImportError: cannot import name 'first'

and someone suggested me to fix this in a separate PR

[matteoopenf]

Lgtm