fix: access_token field, username vs name, auth response

PulseHealth/App.swift

@@ -50,10 +50,10 @@ class AuthManager: ObservableObject {
 
     func login(token: String, user: UserInfo) {
         self.token = token
-        self.userName = user.name ?? user.email
+        self.userName = user.displayName
         self.userId = user.id
         UserDefaults.standard.set(token, forKey: "pulseToken")
-        UserDefaults.standard.set(user.name ?? user.email, forKey: "userName")
+        UserDefaults.standard.set(user.displayName, forKey: "userName")
         UserDefaults.standard.set(user.id, forKey: "userId")
         isLoggedIn = true
     }

PulseHealth/Models/AuthModels.swift

@@ -12,18 +12,30 @@ struct RegisterRequest: Codable {
 }
 
 struct AuthResponse: Codable {
-    let token: String
+    let token: String?
+    let accessToken: String?
     let user: UserInfo
+    
+    var authToken: String { token ?? accessToken ?? "" }
+    
+    enum CodingKeys: String, CodingKey {
+        case token
+        case accessToken = "access_token"
+        case user
+    }
 }
 
 struct UserInfo: Codable {
     let id: Int
     let email: String
     let name: String?
+    let username: String?
     let createdAt: String?
 
+    var displayName: String { username ?? name ?? email }
+
     enum CodingKeys: String, CodingKey {
-        case id, email, name
+        case id, email, name, username
         case createdAt = "created_at"
     }
 }

PulseHealth/Views/LoginView.swift

@@ -114,7 +114,7 @@ struct LoginView: View {
                     password: password
                 )
                 await MainActor.run {
-                    authManager.login(token: response.token, user: response.user)
+                    authManager.login(token: response.authToken, user: response.user)
                 }
             } catch let error as APIError {
                 await MainActor.run { errorMessage = error.errorDescription ?? "Ошибка"; isLoading = false }
@@ -134,7 +134,7 @@ struct LoginView: View {
                     name: name
                 )
                 await MainActor.run {
-                    authManager.login(token: response.token, user: response.user)
+                    authManager.login(token: response.authToken, user: response.user)
                 }
             } catch let error as APIError {
                 await MainActor.run { errorMessage = error.errorDescription ?? "Ошибка"; isLoading = false }