feat: add material type management dialog with checkbox filter

- Add MaterialTypeManagementDialog for managing MaterialsTypeToBeDeleted table
- Implement checkbox-based filtering by manager name with dynamic manager list
- Support CRUD operations: create, read, update, delete with local caching
- Add "类型管理" button in material validation tab to open the dialog
- Include select all/deselect all functionality for manager filters
- Track pending changes and show unsaved changes warning

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

gui/material_validation_tab.py

@@ -18,6 +18,7 @@ from io import StringIO
 from contextlib import redirect_stdout
 from gui.widgets import FileSelector, LogText
 from gui.config_manager import ConfigManager
+from gui.material_type_management_dialog import MaterialTypeManagementDialog
 import pandas as pd
 
 
@@ -287,6 +288,14 @@ class MaterialValidationTab(ttk.Frame):
         )
         self.export_button.pack(side=tk.LEFT, padx=5)
 
+        # 类型管理按钮
+        self.type_management_button = ttk.Button(
+            button_frame,
+            text="类型管理",
+            command=self.open_type_management
+        )
+        self.type_management_button.pack(side=tk.LEFT, padx=5)
+
     def _create_result_table(self, parent):
         """创建结果表格"""
         # 新列定义：选择、材料名称、材料代码、规格、型号、负责人
@@ -802,3 +811,7 @@ class MaterialValidationTab(ttk.Frame):
         except Exception as e:
             messagebox.showerror("错误", f"导出失败：{str(e)}")
             self.log_text.error(f"导出失败：{str(e)}")
+
+    def open_type_management(self):
+        """打开类型管理窗口"""
+        dialog = MaterialTypeManagementDialog(self, title="物料类型管理")