fix: stabilize frontend docker build

frontend/Dockerfile

@@ -9,7 +9,7 @@ COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 ARG BACKEND_BASE_URL=http://backend:8000
 ENV BACKEND_BASE_URL=${BACKEND_BASE_URL}
-RUN npm run build
+RUN npm run build -- --webpack
 
 FROM node:22-alpine AS runner
 WORKDIR /app

frontend/src/app/admin/[slug]/page.tsx

@@ -14,8 +14,8 @@ const adminRouteMap: Record<string, string> = {
   "tenant-settings": "/tenant-settings",
 };
 
-export default function AdminAliasPage({ params }: { params: { slug: string } }) {
-  const { slug } = params;
+export default async function AdminAliasPage({ params }: { params: Promise<{ slug: string }> }) {
+  const { slug } = await params;
   const target = adminRouteMap[slug];
 
   if (!target) {

frontend/src/app/page.tsx

@@ -111,7 +111,7 @@ function formatContractType(value: string) {
   return contractTypeMap[value] ?? value;
 }
 
-export function buildStats(items: ReviewListItem[]) {
+function buildStats(items: ReviewListItem[]) {
   const monthlyReviews = items.filter((item) => isCurrentMonth(item.created_at)).length;
   const highRisk = items.filter((item) => item.risk_level === "high").length;
   const mediumRisk = items.filter((item) => item.risk_level === "medium").length;
@@ -132,7 +132,7 @@ export function buildStats(items: ReviewListItem[]) {
   };
 }
 
-export function buildPriorityTasks(items: ReviewListItem[]) {
+function buildPriorityTasks(items: ReviewListItem[]) {
   const highRiskItems = items.filter((item) => item.risk_level === "high").slice(0, 2);
   const blockedItems = items.filter((item) => item.status === "failed" || item.status === "partial").slice(0, 2);
   const processingItems = items.filter((item) => item.status === "pending" || item.status === "processing").slice(0, 2);
@@ -173,7 +173,7 @@ function formatRiskLevel(value: string | null | undefined) {
   return riskLabelMap[value] ?? value;
 }
 
-export function getAdminWorkbenchLinks(role: string | undefined) {
+function getAdminWorkbenchLinks(role: string | undefined) {
   if (role !== "admin") {
     return [] as Array<{ href: string; label: string; description: string }>;
   }