Odoo Release Updates

[REF] *: remap useRef import to owl2/utils

[REF] *: remap useSubEnv import to owl2/utils

[REF] *: remap useComponent import to owl2/utils

[FIX] timesheet_grid: enforce six-digit limit on negative hours in timesheets

[REF] *: Replace useEffect with useLayoutEffect for owl3 migration

[IMP] timesheet_grid: adjust approver update on manager change

[FIX] *: check ids in res_ids

[FIX] timesheet_grid: fix fake events generation

[IMP] *: revamp calendar side panel layout and persistence

[FIX] planning,timesheet_grid: fix timezone issues in tests

[IMP] *: rename "Cancel" to "Discard"

[FIX] timesheet_grid: fix ActivityWatch download screen UI

[FIX] timesheet_grid: add JS tests for the assistant

[FIX] timesheet_grid: prevent error when opening the project's Gantt view

[IMP] sale_subscription_timesheet, _*: centralize reinvoicing flow

[FIX] timesheet_grid: not opening when current user is an employee in multiple companies

[IMP] hr_payroll: Remove employee_type and make structure_id mandatory on payslip runs

[REF] *: remove `uom.uom.rounding` field

[FIX] timesheet_grid: fix some assistant JS issues

[FIX] timesheet_grid: stop assuming assistant events don't overlap

[FIX] timesheet_grid: use records in `resolve_assistant_models_targets`

[FIX] timesheet_grid: add tests for the assistant

[IMP] timesheet_grid: rework assistant download wizard

[IMP] *_timesheet_*: remove timer header and replace it with kpis

[IMP] hr: improve employees search/filters UX

[FIX] *: Fix public docstrings

[IMP] web_gantt, project_enterprise, web_studio: add scheduling side panel

[FIX] timesheet_grid: traceback on opening timesheets

[ADD] *: add apps icons

[REF] web_grid,_*: make sub-templates via static attribute in GridRenderer