add logging

Author: ivanrein

Source/SwiftyDropbox/Shared/Handwritten/DropboxClientsManager.swift

@@ -50,7 +50,7 @@ public class DropboxClientsManager {
         oauthSetupIntent: OAuthSetupContext,
         requestsToReconnect: RequestsToReconnect? = nil
     ) {
-        print("GoodNotes Dropbox CLient Manager")
+        LogHelper.log(.info, "Setup GoodNotes Dropbox Clients Manager")
         precondition(
             DropboxOAuthManager.sharedOAuthManager == nil,
             "Only call `DropboxClientsManager.setupWithAppKey` or `DropboxClientsManager.setupWithTeamAppKey` once"

Source/SwiftyDropbox/Shared/Handwritten/OAuth/OAuthImpl.swift

@@ -378,10 +378,12 @@ public class DropboxOAuthManager: AccessTokenRefreshing {
     @discardableResult
     public func storeAccessToken(_ token: DropboxAccessToken) -> Bool {
         do {
+            LogHelper.log(.info, "attempt to store access token")
             let jsonEncoder = JSONEncoder()
             let data = try jsonEncoder.encode(token)
             return secureStorageAccess.setAccessTokenData(for: token.uid, data: data)
         } catch {
+            LogHelper.log(.error, "failed to store access token: \(error.localizedDescription)")
             return false
         }
     }