fix bug with seats handling in email template

[shareoc]

Line-item calculation with seats was giving wrong results, this PR fixes the issue.

New translation keys

"BookingAcceptedRequest.PriceBreakdownDailyWithSeats": "{currency} {amount, number, ::.00} × {multiplier, number} {multiplier, plural, one {day} other {days}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingAcceptedRequest.PriceBreakdownHourlyWithSeats": "{currency} {amount, number, ::.00} × {multiplier, number} {multiplier, plural, one {hour} other {hours}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingAcceptedRequest.PriceBreakdownNightlyWithSeats": "{currency} {amount, number, ::.00} × {multiplier, number} {multiplier, plural, one {night} other {nights}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingMoneyPaid.PriceBreakdownDailyWithSeats": "{currency} {amount, number, ::.00} × {multiplier, number} {multiplier, plural, one {day} other {days}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingMoneyPaid.PriceBreakdownHourlyWithSeats": "{currency} {amount, number, ::.00} × {multiplier, number} {multiplier, plural, one {hour} other {hours}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingMoneyPaid.PriceBreakdownNightlyWithSeats": "{amount, number, ::.00} {currency} × {multiplier, number} {multiplier, plural, one {night} other {nights}} x {seats, number} {seats, plural, one {seat} other {seats}}}",
"BookingNewRequest.PriceForDaysQuantityWithSeats": "{currency} {amount, number, ::.00} × {units, number} {units, plural, one {day} other {days}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingNewRequest.PriceForHoursQuantityWithSeats": "{currency} {amount, number, ::.00} × {units, number} {units, plural, one {hour} other {hours}} x {seats, number} {seats, plural, one {seat} other {seats}}",
"BookingNewRequest.PriceForNightsQuantityWithSeats": "{currency} {amount, number, ::.00} × {units, number} {units, plural, one {night} other {nights}} x {seats, number} {seats, plural, one {seat} other {seats}}"

Deleted translation keys

"BookingAcceptedRequest.SeatsQuantity": "Seats × {multiplier, number}",
"BookingMoneyPaid.SeatsQuantity": "Seats × {multiplier, number}",
"BookingNewRequest.SeatsQuantity": "Seats × {seats, number}",

[Gnito]

LGTM.
Add translation changes to the description (aka how customizers need to change their email texts on Console).

Let's not merge this before other seats PRs.