[ADD] helpdesk_ticket_deadline: add a manual deadline on tickets

This module adds a simple, manually filled ``date_deadline``
Date field, tracked in the chatter, with an overdue flag,
a red kanban decoration and search filters (overdue, due
today, group by deadline).

helpdesk_ticket_deadline/i18n/fr.po

@@ -0,0 +1,57 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* helpdesk_ticket_deadline
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-10-01 15:11+0000\n"
+"PO-Revision-Date: 2026-10-01 15:11+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: helpdesk_ticket_deadline
+#: model:ir.model.fields,field_description:helpdesk_ticket_deadline.field_helpdesk_ticket__date_deadline
+#: model_terms:ir.ui.view,arch_db:helpdesk_ticket_deadline.helpdesk_ticket_view_search_deadline
+msgid "Deadline"
+msgstr "Date limite"
+
+#. module: helpdesk_ticket_deadline
+#: model_terms:ir.ui.view,arch_db:helpdesk_ticket_deadline.helpdesk_ticket_view_search_deadline
+msgid "Due Today"
+msgstr "Dû aujourd'hui"
+
+#. module: helpdesk_ticket_deadline
+#: model:ir.model,name:helpdesk_ticket_deadline.model_helpdesk_ticket
+msgid "Helpdesk Ticket"
+msgstr "Ticket d'Assistance"
+
+#. module: helpdesk_ticket_deadline
+#: model_terms:ir.ui.view,arch_db:helpdesk_ticket_deadline.helpdesk_ticket_view_search_deadline
+msgid "Overdue"
+msgstr "En retard"
+
+#. module: helpdesk_ticket_deadline
+#: model:ir.model.fields,field_description:helpdesk_ticket_deadline.field_helpdesk_ticket__smart_search
+msgid "Smart Search"
+msgstr "Recherche Intelligente"
+
+#. module: helpdesk_ticket_deadline
+#: model:ir.model.fields,help:helpdesk_ticket_deadline.field_helpdesk_ticket__date_deadline
+msgid "Target date by which the ticket should be resolved."
+msgstr "Date limite de résolution du ticket"
+
+#. module: helpdesk_ticket_deadline
+#: model_terms:ir.ui.view,arch_db:helpdesk_ticket_deadline.helpdesk_ticket_view_search_deadline
+msgid "Tickets whose deadline is before today"
+msgstr "Tickets dont la date limite est dépassée"
+
+#. module: helpdesk_ticket_deadline
+#: model_terms:ir.ui.view,arch_db:helpdesk_ticket_deadline.helpdesk_ticket_view_search_deadline
+msgid "Tickets whose deadline is today"
+msgstr "Tickets dont la date limite est aujourd'hui"