fix: multi-stage Dockerfile and guard husky for Docker builds

Multi-stage build produces a smaller production image with only .output.
Husky prepare script now tolerates missing .git (Docker, CI).

Dockerfile

@@ -1,12 +1,16 @@
-# Dockerfile
+# Build stage
-FROM node:20-alpine
+FROM node:20-alpine AS builder
 
 WORKDIR /app
 COPY package*.json ./
-RUN npm ci
+RUN npm ci --ignore-scripts && npx nuxt prepare
-
 COPY . .
 RUN npm run build
 
+# Production stage — only the self-contained .output is needed
+FROM node:20-alpine
+WORKDIR /app
+COPY --from=builder /app/.output .output
+
 EXPOSE 3000
 CMD ["node", ".output/server/index.mjs"]

package.json

@@ -17,7 +17,7 @@
     "test:visual:update": "npx playwright test e2e/visual/ --update-snapshots",
     "test:a11y": "npx playwright test e2e/a11y.spec.js",
     "test:all": "npm run test:run && npx playwright test",
-    "prepare": "husky"
+    "prepare": "husky || true"
   },
   "dependencies": {
     "@cloudinary/vue": "^1.13.3",