feat: 添加新的错误码以支持配置版本管理，更新彩票配置以启用手动审核，增强 API 路由以支持玩法和赔率版本化管理

app/Models/OddsVersion.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Models;
+
+use App\Lottery\ConfigVersionStatus;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/** {@see odds_versions} */
+class OddsVersion extends Model
+{
+    protected $fillable = [
+        'version_no',
+        'status',
+        'effective_at',
+        'updated_by',
+        'reason',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'version_no' => 'integer',
+            'effective_at' => 'datetime',
+            'updated_by' => 'integer',
+        ];
+    }
+
+    protected static function booted(): void
+    {
+        static::saving(function (OddsVersion $m): void {
+            if ($m->status === null || $m->status === '') {
+                $m->status = ConfigVersionStatus::Draft->value;
+            }
+        });
+    }
+
+    /** @return BelongsTo<AdminUser, OddsVersion> */
+    public function updatedByAdmin(): BelongsTo
+    {
+        return $this->belongsTo(AdminUser::class, 'updated_by');
+    }
+
+    /** @return HasMany<OddsItem, OddsVersion> */
+    public function items(): HasMany
+    {
+        return $this->hasMany(OddsItem::class, 'version_id');
+    }
+
+    public function isDraft(): bool
+    {
+        return $this->status === ConfigVersionStatus::Draft->value;
+    }
+}