[FIX] pos_loyalty: better labeling ewallet in partner screen

Since this balance column is used for different things (e.g. total due),
adding a label allows to properly differentiate what is what.

closes odoo/odoo#105139

X-original-commit: 4aeeceea50ca41ce3ad18950632744bee9ce1a6e
Related: odoo/enterprise#33696
Signed-off-by: Heinz Robin (rhe) <rhe@odoo.com>
Signed-off-by: Trinh Jacky (trj) <trj@odoo.com>

addons/pos_loyalty/static/src/js/PartnerLine.js

@@ -8,6 +8,9 @@ odoo.define('pos_loyalty.PartnerLine', function (require) {
         class extends PartnerLine {
             _getLoyaltyPointsRepr(loyaltyCard) {
                 const program = this.env.pos.program_by_id[loyaltyCard.program_id];
+                if (program.program_type === 'ewallet') {
+                    return `${program.name}: ${this.env.pos.format_currency(loyaltyCard.balance)}`;
+                }
                 const balanceRepr = this.env.pos.format_pr(loyaltyCard.balance, 0.01);
                 if (program.portal_visible) {
                     return `${balanceRepr} ${program.portal_point_name}`;