Add frontend Dockerfile

frontend/Dockerfile

@@ -0,0 +1,18 @@
+FROM node:18-alpine
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy application files
+COPY . .
+
+# Expose Vite dev server port
+EXPOSE 5173
+
+# Start development server
+CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]