fix(route): say the stop-removing speed once, under the chosen road

The what-if card and the comparison card both carried the headline speed.
The comparison card keeps it, beside the road it was worked out on.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: malys

app/src/main/java/com/evsuite/chargepilot/ChargeStopActivity.kt

@@ -853,16 +853,9 @@ class ChargeStopActivity : AppCompatActivity() {
                     }
                 )
             )
+            // The headline — the speed that removes the stop — is the comparison card's row under
+            // the chosen road; written here too, the same sentence sat on two cards at once.
             is RouteWhatIf.Result.Ready -> {
-                whatIf.headline?.let {
-                    lines.add(
-                        getString(
-                            R.string.route_what_if_headline,
-                            it.speedKmh,
-                            it.delayMinutes.toInt(),
-                        )
-                    )
-                }
                 whatIf.options.mapTo(lines) {
                     getString(
                         R.string.route_what_if_row,

app/src/main/res/values-fr/strings.xml

@@ -302,7 +302,6 @@ Cette charge atteint environ %4$s à ce rythme</string>
 %2$s km · %3$d min · montée %4$s m · descente %5$s m
 Consommation %6$s %% par km</string>
     <string name="charge_stop_grade">Montée et descente : %1$s %% de charge estimés, ± %2$s. Modélisé d’après le profil de l’itinéraire, jamais mesuré.</string>
-    <string name="route_what_if_headline">À %1$d km/h vous n’auriez pas besoin de recharger, pour environ %2$d min de plus sur la route.</string>
     <string name="route_what_if_row">%1$d km/h sur %2$s km · +%3$d min · économise %4$s à %5$s %% de charge estimés</string>
     <string name="route_what_if_unavailable_model">Ralentir : pas de comparaison. Ce micrologiciel n’a jamais entraîné de modèle de consommation.</string>
     <string name="route_what_if_unavailable_temperature">Ralentir : pas de comparaison. Aucune température extérieure exploitable.</string>

app/src/main/res/values/strings.xml

@@ -309,7 +309,6 @@ This charge reaches about %4$s at that rate</string>
 Spending %6$s %% per km</string>
     <string name="charge_stop_grade">Climb and descent: an estimated %1$s %% of charge, ± %2$s. Modelled from the route profile, never measured.</string>
     <!-- CP-049. Every saving is stated with the delay it costs, in the same sentence. -->
-    <string name="route_what_if_headline">At %1$d km/h you would not need to charge, for about %2$d min more on the road.</string>
     <string name="route_what_if_row">%1$d km/h over %2$s km · +%3$d min · saves an estimated %4$s to %5$s %% of charge</string>
     <string name="route_what_if_unavailable_model">Slowing down: no comparison. This firmware has never trained a consumption model.</string>
     <string name="route_what_if_unavailable_temperature">Slowing down: no comparison. No usable outside-temperature reading.</string>