S2 EsLint implementation

agiledancers-fe/Dockerfile

@@ -1,9 +1,10 @@
 FROM node:24.15.0-bookworm AS build
 WORKDIR /workspace
 COPY package.json package-lock.json ./
-RUN npm ci
+COPY tools/install-hooks.mjs tools/install-hooks.mjs
+RUN CI=true npm ci
 COPY . .
-RUN npm test && npm run build
+RUN npm run lint && npm test && npm run build
 
 FROM nginx:1.28-alpine AS runtime
 ENV BACKEND_UPSTREAM=backend:8080