[ADD] project_timebox: create addon to estimate task effort

Adds fields to estimate the min and max time needed to solve a task.

Task: [JOI-13](https://justodooit.fr/mail/view?model=project.task&res_id=13&access_token=cca0b860-25d1-472d-9da1-76f68b01a932)

project_timebox/README.rst

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+===============
+project_timebox
+===============
+
+Add timebox field in tasks to estimate resolution effort.
+
+Installation
+============
+
+Use Odoo normal module installation procedure to install ``project_timebox``.
+To configure the timeboxes, go to Project > Configuration > Timeboxes
+
+Known issues / Roadmap
+======================
+
+None yet.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `our issues website <https://github.com/elabore-coop/project-tools/issues>`_. In case of
+trouble, please check there if your issue has already been
+reported. If you spotted it first, help us smashing it by providing a
+detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Stéphan Sainléger (https://github.com/stephansainleger)
+* Nicolas Jeudy (https://github.com/njeudy)
+
+Funders
+-------
+
+The development of this module has been financially supported by:
+* Elabore (https://elabore.coop)
+* Mycéliandre (https://myceliandre.fr)
+* Lokavaluto (https://lokavaluto.fr)
+
+
+Maintainer
+----------
+
+This module is maintained by Elabore.

project_timebox/__init__.py

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+from . import models

project_timebox/__manifest__.py

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+# Copyright 2022 Stéphan Sainléger (Elabore)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "project_timebox",
+    "version": "14.0.1.0.0",
+    "author": "Elabore",
+    "website": "https://elabore.coop",
+    "maintainer": "Stéphan Sainléger",
+    "license": "AGPL-3",
+    "category": "Project",
+    "summary": "Add timebox field in tasks to estimate resolution effort.",
+    "description": """
+   :image: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+===============
+project_timebox
+===============
+
+Add timebox field in tasks to estimate resolution effort.
+
+Installation
+============
+
+Use Odoo normal module installation procedure to install ``project_timebox``.
+To configure the timeboxes, go to Project > Configuration > Timeboxes
+
+Known issues / Roadmap
+======================
+
+None yet.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `our issues website <https://github.com/elabore-coop/project-tools/issues>`_. In case of
+trouble, please check there if your issue has already been
+reported. If you spotted it first, help us smashing it by providing a
+detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Stéphan Sainléger (https://github.com/stephansainleger)
+* Nicolas Jeudy (https://github.com/njeudy)
+
+Funders
+-------
+
+The development of this module has been financially supported by:
+* Elabore (https://elabore.coop)
+* Mycéliandre (https://myceliandre.fr)
+* Lokavaluto (https://lokavaluto.fr)
+
+
+Maintainer
+----------
+
+This module is maintained by Elabore.
+
+""",
+    # any module necessary for this one to work correctly
+    "depends": [
+        "base",
+        "project",
+    ],
+    "qweb": [
+        # "static/src/xml/*.xml",
+    ],
+    "external_dependencies": {
+        "python": [],
+    },
+    # always loaded
+    "data": [
+        "security/ir.model.access.csv",
+        "views/project_task.xml",
+        "views/timebox.xml",
+    ],
+    # only loaded in demonstration mode
+    "demo": [],
+    "js": [],
+    "css": [],
+    "installable": True,
+    # Install this module automatically if all dependency have been previously
+    # and independently installed.  Used for synergetic or glue modules.
+    "auto_install": False,
+    "application": False,
+}

project_timebox/i18n/README

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+This directory should contain the *.po for Odoo translation.

project_timebox/i18n/fr.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* project_timebox
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 14.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2022-08-01 09:34+0000\n"
+"PO-Revision-Date: 2022-08-01 09:34+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: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__create_uid
+msgid "Created by"
+msgstr "Créé par"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__create_date
+msgid "Created on"
+msgstr "Créé le"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_project_task__display_name
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__display_name
+msgid "Display Name"
+msgstr "Nom affiché"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_project_task__id
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__id
+msgid "ID"
+msgstr ""
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_project_task____last_update
+#: model:ir.model.fields,field_description:project_timebox.field_timebox____last_update
+msgid "Last Modified on"
+msgstr "Dernière modification le"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__write_uid
+msgid "Last Updated by"
+msgstr "Dernière mise à jour par"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__write_date
+msgid "Last Updated on"
+msgstr "Dernière mise à jour le"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__sequence
+msgid "Sequence"
+msgstr "Séquence"
+
+#. module: project_timebox
+#: model:ir.model,name:project_timebox.model_project_task
+msgid "Task"
+msgstr "Tâche"
+
+#. module: project_timebox
+#: model:ir.model,name:project_timebox.model_timebox
+msgid "Timebox"
+msgstr "Estimation"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_project_task__timebox_max_id
+msgid "Timebox Max"
+msgstr "Estimation haute"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_project_task__timebox_min_id
+msgid "Timebox Min"
+msgstr "Estimation basse"
+
+#. module: project_timebox
+#: model:ir.actions.act_window,name:project_timebox.act_timeboxes_list
+#: model:ir.ui.menu,name:project_timebox.menu_timeboxes
+#: model_terms:ir.ui.view,arch_db:project_timebox.timebox_view_tree
+msgid "Timeboxes"
+msgstr "Estimations"
+
+#. module: project_timebox
+#: model:ir.model.fields,field_description:project_timebox.field_timebox__name
+msgid "name"
+msgstr "nom"

project_timebox/models/__init__.py

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+from . import timebox
+from . import project_task

project_timebox/models/project_task.py

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+
+from odoo import models, fields
+
+
+class Task(models.Model):
+    _inherit = "project.task"
+
+    timebox_min_id = fields.Many2one('timebox', string='Timebox Min')
+    timebox_max_id = fields.Many2one('timebox', string='Timebox Max')

project_timebox/models/timebox.py

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+from odoo import models, fields
+
+
+class Task(models.Model):
+    _name = "timebox"
+    _description = "Timebox"
+
+    name = fields.Char('name', required=True)
+    sequence = fields.Integer()

project_timebox/security/ir.model.access.csv

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+id,name,model_id/id,group_id/id,perm_read,perm_write,perm_create,perm_unlink
+access_timebox_user,project.timebox.user,model_timebox,,1,0,0,0
+access_timebox_manager,project.timebox.manager,model_timebox,project.group_project_manager,1,1,1,1

project_timebox/views/project_task.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="view_task_form2_timebox" model="ir.ui.view">
+        <field name="name">project.task.form.timebox</field>
+        <field name="model">project.task</field>
+        <field name="inherit_id" ref="project.view_task_form2" />
+        <field name="priority" eval="99" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='date_deadline']" position="after">
+                <field name="timebox_min_id" widget="selection" />
+                <field name="timebox_max_id" widget="selection" />
+            </xpath>
+        </field>
+    </record>
+</odoo>

project_timebox/views/timebox.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="timebox_view_tree" model="ir.ui.view">
+        <field name="name">timebox.view.tree</field>
+        <field name="model">timebox</field>
+        <field name="arch" type="xml">
+            <tree string="Timeboxes" editable="top" default_order="sequence">
+                <field name="sequence" widget="handle" />
+                <field name="name" />
+            </tree>
+        </field>
+    </record>
+
+    <record id="act_timeboxes_list" model="ir.actions.act_window">
+        <field name="name">Timeboxes</field>
+        <field name="res_model">timebox</field>
+        <field name="view_mode">tree</field>
+    </record>
+
+    <menuitem id="menu_timeboxes" action="act_timeboxes_list" parent="project.menu_project_config" sequence="99" name="Timeboxes" />
+
+</odoo>