[ADD] create `project_timesheet_funding_wish` add-on

Add timesheet line fields:
- ``funding_wish`` to inform about if the user expects a payment
for the registered time.
- ``treated`` to keep track if the timesheet line funding wish has
been taken into account.

Task: JOI-13
Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

project_timesheet_funding_wish/README.rst

@@ -0,0 +1,47 @@
+==============================
+project_timesheet_funding_wish
+==============================
+
+Add a funding wish select field to timesheet line.
+
+Installation
+============
+
+Use Odoo normal procedure to install add-ons to install
+``project_timesheet_funding_wish``.
+
+Known issues / Roadmap
+======================
+
+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
+=======
+
+Images
+------
+* Elabore: `Icon <https://elabore.coop/web/image/res.company/1/logo?unique=f3db262>`_.
+
+Contributors
+------------
+* Stéphan Sainléger <https://github.com/stephansainleger>
+* Valentin Lab <valentin.lab@kalysto.org>
+* Nicolas Jeudy <https://github.com/njeudy>
+
+Funders
+-------
+The development of this module has been financially supported by:
+* Elabore (https://elabore.coop)
+
+
+Maintainer
+----------
+This module is maintained by Elabore.
+
+