fix: react-doctor modal/dialog/dropzone a11y — 18 files to role+tabIndex+onKeyDown or dialog

src/actions/tax.ts

@@ -66,13 +66,15 @@ await getSession();  // 1. If not collecting tax, return zero
     const stripe = new Stripe(stripeKey);
 
     // Build Stripe line items for tax calculation — only taxable items
-    const lineItems: Stripe.Tax.CalculationCreateParams.LineItem[] = params.items
-      .filter((item) => item.is_taxable !== false)
-      .map((item) => ({
+    const lineItems: Stripe.Tax.CalculationCreateParams.LineItem[] = [];
+    for (const item of params.items) {
+      if (item.is_taxable === false) continue;
+      lineItems.push({
         amount: Math.round(item.price * item.quantity * 100), // cents
         reference: item.id,
         tax_behavior: "exclusive",
-      }));
+      });
+    }
 
     // If no taxable items, return zero tax
     if (lineItems.length === 0) {