UI review fixes: curve-drag perf, route intent, register cleanup

crates/dscc-agent/src/agent_types.rs

@@ -345,7 +345,7 @@ pub(crate) fn default_l2_trigger_curve_points() -> Vec<TriggerCurvePoint> {
     ]
 }
 
-pub(crate) fn legacy_soft_l2_trigger_curve_points() -> Vec<TriggerCurvePoint> {
+pub(crate) fn previous_soft_l2_trigger_curve_points() -> Vec<TriggerCurvePoint> {
     vec![
         TriggerCurvePoint {
             input: 0,

crates/dscc-agent/src/config_model.rs

@@ -192,7 +192,7 @@ impl TriggerConfig {
         self.l2_curve = self.l2_curve.normalized();
         self.r2_curve = self.r2_curve.normalized();
         self.l2_curve_points = normalize_trigger_curve_points(self.l2_curve_points, self.l2_curve);
-        if self.l2_curve_points == legacy_soft_l2_trigger_curve_points() {
+        if self.l2_curve_points == previous_soft_l2_trigger_curve_points() {
             self.l2_curve = TriggerCurve::default_l2();
             self.l2_curve_points = default_l2_trigger_curve_points();
         }

crates/dscc-agent/src/tests/effects/manual_tests.rs

@@ -159,7 +159,7 @@ fn trigger_config_derives_point_arrays_from_ratio_curves() {
 fn trigger_config_migrates_previous_soft_default_brake_curve() {
     let trigger = TriggerConfig {
         l2_curve: TriggerCurve::from_ratio(1.45),
-        l2_curve_points: legacy_soft_l2_trigger_curve_points(),
+        l2_curve_points: previous_soft_l2_trigger_curve_points(),
         ..TriggerConfig::default()
     }
     .normalized();