replace hasToken by a more robust isAuthenticated

LeStorage/Services.swift

@@ -378,7 +378,7 @@ public class Services {
         request.httpMethod = HTTPMethod.get.rawValue
         request.setValue("application/json", forHTTPHeaderField: "Content-Type")
         
-        if self._isTokenRequired(type: T.self, method: apiCall.method) {
+        if self._isTokenRequired(type: T.self, method: apiCall.method), StoreCenter.main.isAuthenticated {
             let token = try self.keychainStore.getValue()
             request.addValue("Token \(token)", forHTTPHeaderField: "Authorization")
         }

LeStorage/StoreCenter.swift

@@ -228,7 +228,8 @@ public class StoreCenter {
     }
 
     /// Returns whether the system has a user token
-    public func hasToken() -> Bool {
+    public var isAuthenticated: Bool {
+        guard self.userId != nil else { return false }
         do {
             _ = try self.service().keychainStore.getValue()
             return true
@@ -485,8 +486,7 @@ public class StoreCenter {
     /// Basically asks the server for new content
     public func synchronizeLastUpdates() async throws {
         
-        let hasToken = try? self.service().hasToken()
-        guard hasToken == true else {
+        guard self.isAuthenticated else {
             return
         }
         

LeStorage/Utils/KeychainStore.swift

@@ -1,6 +1,6 @@
 //
 //  KeychainStore.swift
-//  LeCountdown
+//  Padel Club (from Le Countdown)
 //
 //  Created by Laurent Morvillier on 20/12/2023.
 //