feat: add Vue.js frontend with JWT auth, Pinia store, and Docker

docker/Dockerfile

@@ -0,0 +1,46 @@
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+ARG VUE_APP_API_URL=http://127.0.0.1:5000
+ENV VUE_APP_API_URL=$VUE_APP_API_URL
+
+RUN npm run build
+
+FROM nginx:alpine
+
+RUN rm -rf /etc/nginx/conf.d/*
+
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Fix permissions and create necessary directories
+RUN mkdir -p /var/run/nginx && \
+    mkdir -p /var/cache/nginx/client_temp && \
+    mkdir -p /var/cache/nginx/proxy_temp && \
+    mkdir -p /var/cache/nginx/fastcgi_temp && \
+    mkdir -p /var/cache/nginx/uwsgi_temp && \
+    mkdir -p /var/cache/nginx/scgi_temp && \
+    touch /var/run/nginx.pid && \
+    chown -R nginx:nginx /usr/share/nginx/html && \
+    chown -R nginx:nginx /var/cache/nginx && \
+    chown -R nginx:nginx /var/run/nginx.pid && \
+    chown -R nginx:nginx /var/log/nginx && \
+    chmod -R 755 /var/run/nginx && \
+    chmod -R 755 /var/cache/nginx
+
+USER nginx
+
+EXPOSE 3000
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
+  CMD wget --quiet --tries=1 --spider http://127.0.0.1:3000/ || exit 1
+
+CMD ["nginx", "-g", "daemon off;"]