[FW][FIX] point_of_sale,pos_restaurant: show qrcode when order is paid

[fw-bot]

Current behavior:
When printing the bill before the order has been paid, the QRCode to get the invoice shouldn't be shown.

Steps to reproduce:

• Activate the option "Show QR Code" in the POS settings
• Create a new order
• Add some products
• Click on "Bill" button
• The QRCode is shown

opw-3703720

I confirm I have signed the CLA and read the PR guidelines at www.odoo.com/submit-pr

Forward-Port-Of: #156106
Forward-Port-Of: #155253

[robodoo]

Pull request status dashboard.

[fw-bot]

@robinengels @caburj cherrypicking of pull request #155253 failed.

stdout:

Auto-merging addons/point_of_sale/static/src/js/models.js
CONFLICT (content): Merge conflict in addons/point_of_sale/static/src/js/models.js
Auto-merging addons/pos_restaurant/static/tests/tours/pos_restaurant.js
CONFLICT (content): Merge conflict in addons/pos_restaurant/static/tests/tours/pos_restaurant.js
Auto-merging addons/pos_restaurant/tests/test_frontend.py

stderr:

17:28:00.076706 git.c:463               trace: built-in: git cherry-pick 8b87dd5970f914e219998e774d5d98142d32487a
error: could not apply 8b87dd5970f9... [FIX] point_of_sale,pos_restaurant: show qrcode when order is paid
hint: After resolving the conflicts, mark them with
hint: "git add/rm <pathspec>", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".
----------
status:

Either perform the forward-port manually (and push to this branch, proceeding as usual) or close this PR (maybe?).

In the former case, you may want to edit this PR message as well.

⚠️ after resolving this conflict, you will need to merge it via @robodoo.

More info at https://github.com/odoo/odoo/wiki/Mergebot#forward-port

[robinengels]

@robodoo r+