New feature:

• Point of Sale: Add discount option for Keypad view (#3991) @bolatovumar

Bug fixes:

• When a payjoin label was applied, coin selection filter would not work (#3986) @Kukks
• When a payjoin happened with a receive address wallet, the payjoin label was not applied (#3986) @Kukks
• Crowdfund: Show free when invoice is fixed and 0 amount in apps (#3994) @Kukks
• Crowdfund: Animations on crowdfund not enabled broke JS (#3994) @Kukks
• Crowdfund: Perk expansion in crowdfund was broken (#3994) @Kukks
• Redirect instead of show 404 on 0 amount invoices (#3904) @Kukks

Improvements:

• A few design brush up @dennisreimann @dstrukt
• Coin Selection: Fix responsive display (#3992, #3985) @dennisreimann
• Point of Sale: In the receipt, the Order Id is now a link pointing to the point of sale (#3995) @Kukks