fix(a380x/sd): fuel values displayed in lbs in cruise page (#10327)

* fix: fuel metric conversion in cruise sd page

* chore: remove non needed fuel for display call

* chore: remove sdv1 cruise page

---------

Co-authored-by: floridude <63071941+flogross89@users.noreply.github.com>
(cherry picked from commit b2fffc4)

Author: BravoMike99

fbw-a380x/src/systems/instruments/src/Common/FuelFunctions.tsx

@@ -1,13 +1,15 @@
-// @ts-strict-ignore
-export function fuelForDisplay(fuelValue, unitsC, timeUnit = 1, fobMultiplier = 1) {
-  const fuelWeight = unitsC === '1' ? fuelValue / timeUnit : fuelValue / timeUnit / 0.4535934;
-  const roundValue = unitsC === '1' ? 10 * fobMultiplier : 20 * fobMultiplier;
+//  Copyright (c) 2025 FlyByWire Simulations
+//  SPDX-License-Identifier: GPL-3.0
+
+export function fuelForDisplay(fuelValue: number, metric: boolean, timeUnit = 1, fobMultiplier = 1) {
+  const fuelWeight = metric ? fuelValue / timeUnit : fuelValue / timeUnit / 0.4535934;
+  const roundValue = metric ? 10 * fobMultiplier : 20 * fobMultiplier;
   return Math.round(fuelWeight / roundValue) * roundValue;
 }
 
-export function fuelInTanksForDisplay(fuelValue, unitsC, gallon2Kg) {
+export function fuelInTanksForDisplay(fuelValue: number, metric: boolean, gallon2Kg: number) {
   const weightInKg = fuelValue * gallon2Kg;
-  const fuelWeight = unitsC === '1' ? weightInKg : weightInKg / 0.4535934;
-  const roundValue = unitsC === '1' ? 10 : 20;
+  const fuelWeight = metric ? weightInKg : weightInKg / 0.4535934;
+  const roundValue = metric ? 10 : 20;
   return Math.round(fuelWeight / roundValue) * roundValue;
 }