新增弟子/建筑/订单/炼丹/库房信息卡脚本与填充接口

src/UI/Panels/Manager/InventoryPanel/InventoryPanel.gd

@@ -0,0 +1,39 @@
+extends Control
+
+## 测试数据：模拟 sect_data 里的嵌套资源（分类 → 子项）
+var test_resources := [
+	{"name": "粮草", "items": [{"name": "米", "quantity": 10}, {"name": "蔬菜", "quantity": 20}]},
+	{"name": "丹药", "items": [{"name": "聚气丹", "quantity": 5}]},
+]
+
+func _ready() -> void:
+	var tree: Tree = $ScrollContainer/Tree
+	tree.hide_root = true        # 隐藏内部根，顶部就是"粮草/丹药"
+	tree.columns = 2
+	tree.item_selected.connect(_on_item_selected)
+	_refresh(tree)
+	pass
+
+## 每次数据变化后全量重建（简单可靠）
+func _refresh(tree: Tree) -> void:
+	tree.clear()
+	for category: Dictionary in test_resources:
+		var cat_item := tree.create_item()                 # 无父 = 顶级项（挂在隐藏根下）
+		cat_item.set_text(0, category["name"])
+		cat_item.set_metadata(0, {"type": "category"})
+		for sub: Dictionary in category["items"]:
+			var item := tree.create_item(cat_item)         # 子项
+			item.set_text(0, sub["name"])
+			item.set_text(1, str(sub["quantity"]))
+			item.set_metadata(0, sub)                      # 存整条数据便于取用
+
+## 动态新增一项后刷新
+func _on_add_button() -> void:                              # 测试：手动调一次
+	test_resources[0]["items"].append({"name": "灵米", "quantity": 99})
+	_refresh($ScrollContainer/Tree)
+
+func _on_item_selected() -> void:
+	var tree: Tree = $ScrollContainer/Tree
+	var selected := tree.get_selected()
+	if selected != null:
+		print(selected.get_text(0), " → ", selected.get_metadata(0))