搭建轻舟一期门户、后台和统一登录。

让分类、会员和示例工具共用同一账号，本地即可跑通登录与授权。

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/Models/OauthAuthCode.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class OauthAuthCode extends Model
+{
+    protected $fillable = [
+        'code_hash', 'oauth_client_id', 'user_id', 'redirect_uri', 'scopes', 'nonce',
+        'code_challenge', 'code_challenge_method', 'expires_at', 'consumed_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'scopes' => 'array',
+            'expires_at' => 'datetime',
+            'consumed_at' => 'datetime',
+        ];
+    }
+
+    public function client(): BelongsTo
+    {
+        return $this->belongsTo(OauthClient::class, 'oauth_client_id');
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}