Improve drawing export and foundation quantity views

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

수량산출/docs/native-verification.json

@@ -0,0 +1,9 @@
+{
+  "status": "not_verified",
+  "engine": "Microsoft Excel COM",
+  "attempts": 3,
+  "reason": "E_ACCESSDENIED in sandbox; isolated retries received RPC_E_CALL_REJECTED/timeouts",
+  "existing_user_workbooks_modified": false,
+  "test_created_excel_processes_closed": true,
+  "alternative_verification": "Artifact Tool recalc 609 formula cells, 0 differences; 1214 source cached results matched"
+}