feat: add permission control for material list page

Co-authored-by: aider (openai/DeepSeek-V3.2-Thinking) <aider@aider.chat>

inventory-backend/app/services/permission_service.py

@@ -62,6 +62,17 @@ class PermissionService:
     def get_role_permissions(role_code):
         """获取指定角色拥有的所有权限Code"""
         try:
+            # === 新增逻辑：超级管理员上帝模式 ===
+            if role_code == 'SUPER_ADMIN':
+                # 直接获取所有菜单和元素，无视配置表
+                all_menus = [m.code for m in SysMenu.query.all()]
+                all_elements = [e.code for e in SysElement.query.all()]
+                return {
+                    'menus': all_menus,
+                    'elements': all_elements
+                }
+            # =================================
+
             perms = SysRolePermission.query.filter_by(role_code=role_code).all()
 
             menu_codes = []
@@ -135,4 +146,4 @@ class PermissionService:
             raise e
         except Exception as e:
             session.rollback()
-            raise e
+            raise e