feat: add hazardous goods declaration feature

- Introduced HazardDeclarationPanel component to display dangerous goods declaration details.
- Updated URL constants to include CLEARANCE_PROCEED endpoint for re-requesting operations.
- Enhanced permissions to include hazardous approval roles for contract approvals.
- Integrated HazardDeclarationPanel into ContractRequestDetailPage and ContractClearanceDetailPage.
- Added proceedToOperation method in bookings service for handling operation re-requests.
- Updated contract forms and schemas to include hazard class and UN number fields.
- Implemented validation for hazardous contracts in the contract creation flow.
- Added expiry notice functionality for contracts nearing validity end.
- Created tests for expiry notice calculations and labels.
- Updated UI components to reflect hazardous cargo information and validation errors.

apps/edr-freight-api/src/seed/freight-permissions.registry.ts

@@ -99,6 +99,10 @@ export const CONTRACT_PERMISSIONS: FreightPermissionSeed[] = [
   perm('a3000001-0001-4000-8000-00000000000e', 'edr_freight_app:contracts:clearance_et_actions', 'GL Ethiopia phased clearance actions'),
   perm('a3000001-0001-4000-8000-00000000000f', 'edr_freight_app:contracts:clearance_dj_actions', 'GL Djibouti phased clearance actions'),
   perm('a3000001-0001-4000-8000-000000000010', 'edr_freight_app:contracts:clearance_duty_advise', 'Advise contract duty/tax'),
+  // Hazardous contracts get two extra approval steps ahead of the normal chain.
+  // Each has its own permission so the two desks are genuinely separate people.
+  perm('a3000001-0001-4000-8000-000000000019', 'edr_freight_app:contracts:hazardous_approval_one', 'Hazardous approval — first review'),
+  perm('a3000001-0001-4000-8000-00000000001a', 'edr_freight_app:contracts:hazardous_approval_two', 'Hazardous approval — second review'),
 ];
 
 // Existing per-slug view ids are kept as-is: position-type grants reference
@@ -423,6 +427,8 @@ export const FREIGHT_PERMS = {
     approveLineStaff: 'edr_freight_app:contracts:approve_line_staff',
     approveDirector: 'edr_freight_app:contracts:approve_director',
     approveCeo: 'edr_freight_app:contracts:approve_ceo',
+    hazardousApprovalOne: 'edr_freight_app:contracts:hazardous_approval_one',
+    hazardousApprovalTwo: 'edr_freight_app:contracts:hazardous_approval_two',
     generateContract: 'edr_freight_app:contracts:generate_contract',
     signStaff: {
       bulk: 'edr_freight_app:contracts:sign_staff:bulk',