Add migration to widen window_duration_hours precision and update related components for duration handling

apps/edr-freight-web/backoffice/src/components/contracts/detail/ContractDetailTabCards.tsx

@@ -208,6 +208,10 @@ function codeLabel(code?: string | null): string | null {
 
 export interface ContractDocumentsCardProps {
   files: ContractFile[];
+  /** Card heading. Defaults to "Documents". */
+  title?: string;
+  /** Message shown when there are no files. */
+  emptyText?: string;
   /** Open the file inline in a viewer modal. */
   onView?: (file: ContractFile) => void;
   /** Download the file to disk. */
@@ -217,13 +221,15 @@ export interface ContractDocumentsCardProps {
 /** Rich list of the contract's attached documents: type, size, view + download. */
 export function ContractDocumentsCard({
   files,
+  title = "Documents",
+  emptyText = "No documents attached to this contract.",
   onView,
   onDownload,
 }: ContractDocumentsCardProps) {
   return (
     <SectionCard
       icon={FileText}
-      title="Documents"
+      title={title}
       accent="indigo"
       extra={
         <Badge color="gray" variant="light" radius="sm">
@@ -233,7 +239,7 @@ export function ContractDocumentsCard({
     >
       {files.length === 0 ? (
         <Text size="sm" c="dimmed">
-          No documents attached to this contract.
+          {emptyText}
         </Text>
       ) : (
         <Stack gap="xs">