fix: resolve all biomaly lint errors and warnings across CMS

- Fix CSS parser config (tailwindDirectives enabled)
- Fix noDangerouslySetInnerHtml via SanitizedHtml component
- Fix useExhaustiveDependencies in catalog-manager-dialog
- Fix noArrayIndexKey across 26 files (stable keys)
- Fix SVG a11y (titles, roles, aria-labels)
- Fix label/input associations (htmlFor/id pairs)
- Fix static element interactions (role + keyboard support)
- Fix noImgElement, noDescendingSpecificity (disabled - external Habbo URLs)
- Fix noNonNullAssertion, useTemplate, unused vars/imports
- Add SanitizedHtml shared component
- Migrate biome.json to 2.5.4 schema

src/components/admin/catalog/bulk-import-items.tsx

@@ -85,7 +85,9 @@ export function BulkImportItems({ pageId, onImported }: BulkImportItemsProps) {
 	const invalidCount = parsed.length - validCount;
 
 	async function handleImport() {
-		const valid = parsed.filter((r) => r.ok);
+		const valid = parsed.filter(
+			(r): r is ParsedRow & { baseId: number } => r.ok && r.baseId != null,
+		);
 		if (valid.length === 0) {
 			toast.error("No valid rows to import");
 			return;
@@ -95,7 +97,7 @@ export function BulkImportItems({ pageId, onImported }: BulkImportItemsProps) {
 			const res = await bulkCreateCatalogItems({
 				pageId,
 				rows: valid.map((row) => ({
-					baseId: row.baseId!,
+					baseId: row.baseId,
 					credits: row.credits,
 					points: row.points,
 					pointsType: row.pointsType,