Consolidate and rename auth events to Session* naming convention

src/Auth/OAuthEngine.php

···
 use SocialDept\AtpClient\Data\AccessToken;
 use SocialDept\AtpClient\Data\AuthorizationRequest;
 use SocialDept\AtpClient\Data\DPoPKey;
-use SocialDept\AtpClient\Events\OAuthUserAuthenticated;
+use SocialDept\AtpClient\Events\SessionAuthenticated;
 use SocialDept\AtpClient\Contracts\KeyStore;
 use SocialDept\AtpClient\Exceptions\AuthenticationException;
 use SocialDept\AtpClient\Http\DPoPClient;
···
         $sessionId = 'session_'.hash('sha256', $token->did);
         $this->keyStore->store($sessionId, $request->dpopKey);
 
-        event(new OAuthUserAuthenticated($token));
+        event(new SessionAuthenticated($token));
 
         return $token;
     }

src/Events/LegacyUserAuthenticated.php

···
-<?php
-
-namespace SocialDept\AtpClient\Events;
-
-use Illuminate\Foundation\Events\Dispatchable;
-use Illuminate\Queue\SerializesModels;
-use SocialDept\AtpClient\Data\AccessToken;
-
-class LegacyUserAuthenticated
-{
-    use Dispatchable, SerializesModels;
-
-    public function __construct(
-        public readonly AccessToken $token,
-    ) {}
-}

src/Events/OAuthUserAuthenticated.php

···
-<?php
-
-namespace SocialDept\AtpClient\Events;
-
-use Illuminate\Foundation\Events\Dispatchable;
-use Illuminate\Queue\SerializesModels;
-use SocialDept\AtpClient\Data\AccessToken;
-
-class OAuthUserAuthenticated
-{
-    use Dispatchable, SerializesModels;
-
-    public function __construct(
-        public readonly AccessToken $token,
-    ) {}
-}

src/Events/SessionAuthenticated.php

···
+<?php
+
+namespace SocialDept\AtpClient\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use SocialDept\AtpClient\Data\AccessToken;
+use SocialDept\AtpClient\Enums\AuthType;
+
+class SessionAuthenticated
+{
+    use Dispatchable, SerializesModels;
+
+    public function __construct(
+        public readonly AccessToken $token,
+    ) {}
+
+    public function isOAuth(): bool
+    {
+        return $this->token->authType === AuthType::OAuth;
+    }
+
+    public function isLegacy(): bool
+    {
+        return $this->token->authType === AuthType::Legacy;
+    }
+}

src/Events/TokenRefreshed.php src/Events/SessionUpdated.php

···
 use SocialDept\AtpClient\Data\AccessToken;
 use SocialDept\AtpClient\Session\Session;
 
-class TokenRefreshed
+class SessionUpdated
 {
     use Dispatchable, SerializesModels;
 

src/Events/TokenRefreshing.php src/Events/SessionRefreshing.php

···
 use Illuminate\Queue\SerializesModels;
 use SocialDept\AtpClient\Session\Session;
 
-class TokenRefreshing
+class SessionRefreshing
 {
     use Dispatchable, SerializesModels;
 

src/Session/SessionManager.php

···
 use SocialDept\AtpClient\Contracts\CredentialProvider;
 use SocialDept\AtpClient\Contracts\KeyStore;
 use SocialDept\AtpClient\Data\AccessToken;
-use SocialDept\AtpClient\Events\LegacyUserAuthenticated;
-use SocialDept\AtpClient\Events\TokenRefreshed;
-use SocialDept\AtpClient\Events\TokenRefreshing;
+use SocialDept\AtpClient\Events\SessionAuthenticated;
+use SocialDept\AtpClient\Events\SessionRefreshing;
+use SocialDept\AtpClient\Events\SessionUpdated;
 use SocialDept\AtpClient\Exceptions\AuthenticationException;
 use SocialDept\AtpClient\Exceptions\HandleResolutionException;
 use SocialDept\AtpClient\Exceptions\SessionExpiredException;
···
         // Store credentials using DID as key
         $this->credentials->storeCredentials($did, $token);
 
-        event(new LegacyUserAuthenticated($token));
+        event(new SessionAuthenticated($token));
 
         return $this->createSession($did);
     }
···
         $did = $session->did();
 
         // Fire event before refresh (allows developers to invalidate old token)
-        event(new TokenRefreshing($session));
+        event(new SessionRefreshing($session));
 
         $newToken = $this->refresher->refresh(
             refreshToken: $session->refreshToken(),
···
         $this->credentials->updateCredentials($did, $newToken);
 
         // Fire event after successful refresh
-        event(new TokenRefreshed($session, $newToken));
+        event(new SessionUpdated($session, $newToken));
 
         // Update session
         $newCreds = $this->credentials->getCredentials($did);