This update refines several website snippets so pages look cleaner and behave more consistently out of the box. It improves default layouts, spacing, button styling, image handling, and carousel indicators, making it easier for users to build polished website pages.

OAuth login provider settings now include the missing style field on the configuration form, making it easier to control how providers appear. Providers can also be ordered using their existing sequence setting, helping businesses choose the order shown on the login page.

Field `css_class` was not added on Views.
In this commit, we add this field on form view.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




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Sales order lines for event tickets now keep their unit of measure locked so users cannot change it to an unsupported value. This prevents confusing or incorrect ticket sales processing and keeps event sales data consistent.

Specification:
-Updating the uom of Sales Order Lines related to an event (selling event tickets)
 doesn't have any sense and wouldn't work correctly if changed.

Task-2178371

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




--
I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr

Subscription templates now display their code field, with a helpful tooltip explaining its use. This makes it easier for users to identify or sequence subscriptions consistently when working with templates.

purpose of this commit is code field can be usefull for a
sequence of subscription.

task: 2184022