Improve drawing export and foundation quantity views

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

수량산출/tools/verify-model-output.mjs

@@ -0,0 +1,8 @@
+import fs from 'node:fs/promises';
+import {FileBlob,SpreadsheetFile} from '@oai/artifact-tool';
+const w=await SpreadsheetFile.importXlsx(await FileBlob.load('수량산출/outputs/verification/운곡교P1_모델연동.xlsx'));
+w.recalculate();
+const checks=JSON.parse(await fs.readFile('수량산출/.cache/artifact-expected.json','utf8')),differences=[];
+for(const c of checks){const actual=Number(w.worksheets.getItem(c.sheet).getRange(c.cell).values[0][0]);if(!Number.isFinite(actual)||Math.abs(actual-c.value)>1e-8*Math.max(1,Math.abs(c.value)))differences.push({...c,actual});}
+await fs.writeFile('수량산출/docs/artifact-verification.json',JSON.stringify({checked:checks.length,differences,engine:'Artifact Tool recalculation of generated model workbook'},null,2));
+const png=await w.render({sheetName:'3.3 수량산출_P1',range:'A48:AH76',scale:1.4,format:'png'});await fs.writeFile('수량산출/.cache/model-output-preview.png',new Uint8Array(await png.arrayBuffer()));console.log({checked:checks.length,differences:differences.length});if(differences.length)process.exitCode=1;