feat: implement Haptika PPG and Watch V1

packages/react-native-haptika-ppg/nitrogen/generated/ios/swift/PPGSessionPurpose.swift

@@ -0,0 +1,40 @@
+///
+/// PPGSessionPurpose.swift
+/// This file was generated by nitrogen. DO NOT MODIFY THIS FILE.
+/// https://github.com/mrousavy/nitro
+/// Copyright © Marc Rousavy @ Margelo
+///
+
+/**
+ * Represents the JS union `PPGSessionPurpose`, backed by a C++ enum.
+ */
+public typealias PPGSessionPurpose = margelo.nitro.haptika.ppg.PPGSessionPurpose
+
+public extension PPGSessionPurpose {
+  /**
+   * Get a PPGSessionPurpose for the given String value, or
+   * return `nil` if the given value was invalid/unknown.
+   */
+  init?(fromString string: String) {
+    switch string {
+      case "spotMeasurement":
+        self = .spotmeasurement
+      case "coherence":
+        self = .coherence
+      default:
+        return nil
+    }
+  }
+
+  /**
+   * Get the String value this PPGSessionPurpose represents.
+   */
+  var stringValue: String {
+    switch self {
+      case .spotmeasurement:
+        return "spotMeasurement"
+      case .coherence:
+        return "coherence"
+    }
+  }
+}