Merge remote-tracking branch 'origin/main_lvmeng_0131' into main_lvmeng_0131

# Conflicts:
#	app/src/main/assets/best_embedding_model_mobile.pt
#	app/src/main/assets/data/class_info.json
#	app/src/main/assets/data/embeddings.json
#	app/src/main/assets/data/labels.json

app/src/main/java/com/sw/inbound/objbox/ObjectBox.kt

@@ -239,6 +239,10 @@ object ObjectBox {
         getBox<Food>()?.query(Food_.name.equal(name))?.build()?.remove()
     }
 
+    suspend fun removeAll() = safeDbOp {
+        getBox<Food>()?.removeAll()
+    }
+
     private val dbMutex = Mutex() // 协程并发锁，保证写入操作原子性
     private const val DB_DIR_NAME = "objectbox" // ObjectBox 默认数据库目录
     private const val BACKUP_DIR_NAME = "objectbox_backup" // 备份目录