feat: Implement supplier export functionality with workbook generation

- Add `writeSupplierWorkbook` function to create Excel workbooks for supplier analysis results.
- Introduce `SupplierExportSummary` type for summarizing export data.
- Create tests for `writeSupplierWorkbook` to ensure correct sheet creation and data population.
- Implement supplier scoring logic in `supplier-scoring.ts` to evaluate product profitability and demand.
- Add tests for supplier scoring to validate scoring logic and verdict determination.
- Enhance UPC file analysis to integrate supplier scoring and export results to Excel.
- Update database writing logic to accommodate new supplier analysis results.
- Refactor types to include supplier-specific data structures and scoring metrics.
- Ensure proper cleanup of temporary files after tests.

package.json

@@ -17,10 +17,8 @@
   "devDependencies": {
     "@types/bun": "latest",
     "@types/react": "^19.2.14",
-    "@types/react-dom": "^19.2.3"
-  },
-  "peerDependencies": {
-    "typescript": "^5"
+    "@types/react-dom": "^19.2.3",
+    "typescript": "^6.0.3"
   },
   "dependencies": {
     "amazon-sp-api": "^1.2.1",