feat: Update Docker entrypoint scripts to create admin account on container startup

Dockerfile.dev

@@ -16,11 +16,12 @@ RUN npm install
 # Copy the rest of the app
 COPY . .
 
-# Create the default admin account for development
-RUN node scripts/create-admin.js
+# Copy the development entrypoint script
+COPY docker-entrypoint-dev.sh /docker-entrypoint-dev.sh
+RUN chmod +x /docker-entrypoint-dev.sh
 
 # Expose the default Next.js port
 EXPOSE 3000
 
-# Start the dev server
-CMD ["npm", "run", "dev"]
+# Use the development entrypoint script
+ENTRYPOINT ["/docker-entrypoint-dev.sh"]