feat: add new UI components for product reviews, promotions, seller summaries, support center, and request forms

- Created ProductReviewCard component for displaying product reviews with options to edit and delete.
- Implemented PromoCard component for promotional content with navigation support.
- Added RoundImageLabel component for displaying images with labels in a circular format.
- Developed SellerSummary component to showcase seller information and actions.
- Introduced SupportCenter component for user support with FAQs and action buttons.
- Created SupportRequestForm component for submitting support requests with attachments.
- Added Tabs component for organizing content into tabbed sections, including product descriptions and reviews.
- Implemented utility function for class name merging.
- Defined TypeScript interfaces for User, Product, Order, and OrderItem.
- Configured TypeScript settings in tsconfig.json for improved type checking and module resolution.

package.json

@@ -0,0 +1,30 @@
+{
+  "name": "rdb-buyer",
+  "version": "0.1.0",
+  "description": "RDB Buyer Platform",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
+  },
+  "devDependencies": {
+    "@tailwindcss/postcss": "^4.3.1",
+    "@types/node": "^26.0.1",
+    "@types/react": "^19.2.17",
+    "@types/react-dom": "^19.2.3",
+    "eslint": "^9.39.4",
+    "eslint-config-next": "^16.2.9",
+    "postcss": "^8.5.15",
+    "tailwindcss": "^4.3.1",
+    "typescript": "^6.0.3"
+  },
+  "dependencies": {
+    "clsx": "^2.1.1",
+    "next": "^16.2.9",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "tailwind-merge": "^3.6.0"
+  }
+}