Expose isConnectedToProvider

Sources/VitalCore/Core/Client/Data Models/Patches/Provider.swift

@@ -31,4 +31,5 @@ public enum Provider: String, Codable {
   case eightSleep = "eight_sleep"
   case withings = "withings"
   case googleFit = "google_fit"
+  case hammerhead = "hammerhead"
 }

Sources/VitalCore/Core/Client/VitalClient.swift

@@ -235,7 +235,6 @@ public class VitalClient {
 
       await VitalClient.shared.userId.set(value: userId)
 
-
       do {
         try shared.secureStorage.set(value: userId, key: user_secureStorageKey)
       }
@@ -245,16 +244,23 @@ public class VitalClient {
     }
   }
 
-  public func checkConnectedSource(for provider: Provider) async throws {
+  public func isUserConnected(to provider: Provider) async throws -> Bool {
     let userId = await userId.get()
     let storage = await configuration.get().storage
 
     guard storage.isConnectedSourceStored(for: userId, with: provider) == false else {
-      return
+      return true
     }
 
     let connectedSources = try await self.user.userConnectedSources()
-    if connectedSources.contains(provider) == false {
+    return connectedSources.contains(provider)
+  }
+
+  public func checkConnectedSource(for provider: Provider) async throws {
+    let userId = await userId.get()
+    let storage = await configuration.get().storage
+
+    if try await isUserConnected(to: provider) == false {
       try await self.link.createConnectedSource(userId, provider: provider)
     }