Update G2/G2+ AFM data, and add "Wet runway" contamination type

* Updates source data to latest G2/G2+ AFM
* Applies new "wet runway" corrections (added new contamination type to support)
  * G1 AFM not updated with wet runway corrections; will only be applied in "Regression" mode

Author: RISCfuture

SF50 Shared/Models/NOTAM.swift

@@ -126,13 +126,17 @@ public enum Contamination: Sendable, Hashable {
   /// Compacted snow or ice on the runway
   case compactSnow
 
+  /// Wet runway surface
+  case wetRunway
+
   /// Raw type string for persistence.
   var type: String {
     switch self {
       case .waterOrSlush: ContaminationType.waterOrSlush.rawValue
       case .slushOrWetSnow: ContaminationType.slushOrWetSnow.rawValue
       case .drySnow: ContaminationType.drySnow.rawValue
       case .compactSnow: ContaminationType.compactSnow.rawValue
+      case .wetRunway: ContaminationType.wetRunway.rawValue
     }
   }
 
@@ -143,6 +147,7 @@ public enum Contamination: Sendable, Hashable {
       case .slushOrWetSnow(let depth): depth.converted(to: .meters).value
       case .drySnow: nil
       case .compactSnow: nil
+      case .wetRunway: nil
     }
   }
 
@@ -161,6 +166,8 @@ public enum Contamination: Sendable, Hashable {
         self = .drySnow
       case .compactSnow:
         self = .compactSnow
+      case .wetRunway:
+        self = .wetRunway
     }
   }
 
@@ -174,5 +181,7 @@ public enum Contamination: Sendable, Hashable {
     case drySnow
     /// Compacted snow or ice
     case compactSnow
+    /// Wet runway surface
+    case wetRunway
   }
 }

SF50 Shared/Performance/Models/BaseRegressionPerformanceModel.swift

@@ -27,6 +27,9 @@ class BaseRegressionPerformanceModel: BasePerformanceModel {
   /// Bounds checker to validate inputs against AFM table ranges.
   let boundsChecker: BoundsChecker
 
+  /// Calculator for runway contamination effects.
+  let contaminationCalculator: ContaminationCalculator
+
   /// Indicates if the takeoff inputs are below the minimum AFM table bounds.
   var takeoffInputsOffscaleLow: Bool {
     boundsChecker.takeoffBoundsStatus(
@@ -75,6 +78,7 @@ class BaseRegressionPerformanceModel: BasePerformanceModel {
     modelType: DataTableLoader.ModelType
   ) {
     self.boundsChecker = BoundsChecker(modelType: modelType)
+    self.contaminationCalculator = ContaminationCalculator(modelType: modelType)
     super.init(conditions: conditions, configuration: configuration, runway: runway, notam: notam)
   }
 
@@ -94,7 +98,7 @@ class BaseRegressionPerformanceModel: BasePerformanceModel {
   // MARK: - Shared contamination calculation
 
   func landingRun_contaminationAddition(distance: Value<Double>) -> Value<Double> {
-    ContaminationCalculator.landingRunContaminationAddition(
+    contaminationCalculator.landingRunContaminationAddition(
       distance: distance,
       contamination: notam?.contamination
     )