feat: Add Docker support and improve API structure

- Introduced Dockerfile and .dockerignore for containerization.
- Removed unused API route `src/app/api/hello/route.ts`.
- Added new API route for fetching products by category.
- Enhanced existing product category API to include descriptions.
- Updated product categories data structure to include descriptions.
- Improved product fetching logic in the product categories page.
- Refactored breadcrumb component for better navigation.
- Added new AchievementIconWhite component for UI consistency.
- Updated Navbar to use routeFactory for better maintainability.
- Enhanced styling in various components for improved responsiveness.
- Removed obsolete language switcher component.

Dockerfile

@@ -0,0 +1,25 @@
+# Use official Node.js image as the base
+FROM node:20-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Install dependencies
+COPY package.json package-lock.json ./
+RUN npm ci
+
+# Copy the rest of the app
+COPY . .
+
+# Build the Next.js app
+RUN npm run build
+
+
+# Set environment variables (optional)
+ENV NODE_ENV=production
+
+# Expose port
+EXPOSE 5000
+
+# Start the Next.js app
+CMD ["npm", "start"]