Users can now import mailing contacts directly from the mailing contact list using a guided wizard. This makes it faster to add contacts to a selected mailing list from pasted text, while also ensuring backend list selections are handled correctly.

Purpose
=======
Allows the user to easily import mailing contacts.

Specification
=============
Add a button "import" on the top of the mailing contact list view. This
button open the wizard <mailing.contact.import>.

So the user can select the mailing list and import his contacts with a
text field, one line for each contact.

Task-2703521

This update improves manufacturing workflows by making bill of materials reports easier to expand and review, adding printable work orders, and allowing teams to cancel multiple manufacturing orders at once. It also adds grouping by procurement group so users can more easily identify related backorders.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




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This update makes HR reporting easier to navigate by adding direct links from time off by type reports to the related leave or allocation records. It also adds a master department field, helping organizations better represent department hierarchies in HR data.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:




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Updates and balances sound effects for real-time call actions such as mute, unmute, deafen, and push-to-talk. This makes call interactions clearer and less disruptive for users by reducing overly loud or inconsistent audio cues.

task-2692600

Users can once again click a cell in the Attendance report pivot table to see the underlying attendance records behind the number. This makes it easier for HR teams and managers to verify report figures and investigate discrepancies without extra manual searching.

This commit makes it possible again to click on a pivot cell to check
where the data comes from.

TaskId-2760356

The Bill of Materials structure and cost report is easier to review with a new option to expand the full components and operations tree at once. The report also preserves the expanded view when quantities are changed, reducing repeated manual clicks during cost analysis.

- remove 'print unfolded' button
- add 'unfold' button to fully expand components/operations tree
- keep unfold state when quantity change

The home menu styling was simplified and aligned more closely with standard Bootstrap layout rules. This should make the menu easier to maintain while preserving a consistent experience across screen sizes.

This PR aims at reviewing CSS rules for simplification.

Doing so:
* remove unused CSS rules
* use Bootstrap classes whenever possible.
* use Bootstrap Grid for layout: 3-4-6 columns following media breakpoints
(lowest to highest).

task-2714364

Planning screens and analysis reports were improved to make day-to-day scheduling easier to use. Users can now filter planning information by billable and non-billable work, helping teams review workload and revenue-related planning more clearly.

_* = project_timesheet_forecast, sale_planning, project_timesheet_forecast_sale

The purpose of the commit is to improve the UX and usability planning.

So in this commit improve the planning analysis report, filters, form views and
some feature usability.

- Added the following filters in planning.
   - billable
   - non-billable

closes odoo/enterprise#23423
task-2714137

This update improves payroll reporting, Belgian payroll handling, salary package options, and HR document workflows. It helps payroll teams manage departed employees' reimbursements, see more useful payroll dashboard/report information, and makes employee signature documents easier to access.