Improvements and docker

Dockerfile

@@ -0,0 +1,20 @@
+FROM node:20
+
+# Set working directory inside container
+WORKDIR /src
+
+# Copy package files first (for better caching)
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of your project
+COPY . .
+
+# Expose Vite’s default dev port
+EXPOSE 5173
+
+# Default command
+CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]
+