refactor: 修复知识库和操作指引

app/Models/Terminal.php

@@ -21,8 +21,11 @@ class Terminal extends Model
         'name',
         'code',
         'ip_address',
+        'mac_address',
         'station_id',
         'diagram_url',
+        'scada_data_url',
+        'scada_tags_url',
         'display_config',
         'is_online',
         'last_online_at',
@@ -55,6 +58,19 @@ class Terminal extends Model
                     ->orderBy('priority');
     }
 
+    /**
+     * 获取终端关联的指引
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     */
+    public function guides()
+    {
+        return $this->belongsToMany(Guide::class, 'terminal_guides')
+                    ->withPivot('priority')
+                    ->withTimestamps()
+                    ->orderBy('priority');
+    }
+
     /**
      * 获取终端的提示词配置
      *