Recalculate bundle pricing + bundle auto-uncheck individual items

- DOT Full Compliance Bundle: $499 → $399 (saves $376 vs $775 individual)
- State Compliance Bundle: $599 → $499 (saves $297 vs $796 individual)
- D&A marked non-discountable (passthrough cost to testing provider)
- Order page: selecting a bundle auto-unchecks its individual components
  via data-bundle attribute listing component slugs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

api/src/routes/compliance-orders.ts

@@ -255,7 +255,7 @@ const COMPLIANCE_SERVICES: Record<
     name: "DOT Drug & Alcohol Compliance Program",
     price_cents: 14900,
     erpnext_item: "DOT-DRUG-ALCOHOL",
-    discountable: true,
+    discountable: false,  // passthrough cost — D&A testing provider
   },
   "dot-audit-prep": {
     name: "New Entrant Safety Audit Preparation",
@@ -265,7 +265,7 @@ const COMPLIANCE_SERVICES: Record<
   },
   "dot-full-compliance": {
     name: "DOT Full Compliance Bundle",
-    price_cents: 49900,
+    price_cents: 39900,  // $399 — includes MCS-150+BOC-3+UCR+D&A+Audit ($775 individual)
     erpnext_item: "DOT-FULL-COMPLIANCE",
     discountable: true,
   },
@@ -344,7 +344,7 @@ const COMPLIANCE_SERVICES: Record<
   },
   "state-trucking-bundle": {
     name: "State Compliance Bundle",
-    price_cents: 59900,
+    price_cents: 49900,  // $499 — IRP+IFTA+weight tax+intrastate ($796 individual)
     erpnext_item: "STATE-TRUCKING-BUNDLE",
     discountable: true,
   },