refactor(dashboard): add JSDoc to ProfileCard component props (JhaSourav07#1243)

## Description

Fixes JhaSourav07#334

## Pillar

- [ ] 🎨 Pillar 1 — New Theme Design
- [ ] 📐 Pillar 2 — Geometric SVG Improvement
- [ ] 🕐 Pillar 3 — Timezone Logic Optimization
- [x] 🛠️ Other (Bug fix, refactoring, docs, testing)

## Visual Preview
No visual changes (Codebase documentation enhancement using TSDoc
blocks).

## Checklist before requesting a review:

- [x] I have read the `CONTRIBUTING.md` file.
- [x] I have tested these changes locally.
- [x] I have run the isolated file prettier formatter.
- [x] My commits follow the Conventional Commits format
(`refactor(dashboard): ...`).
- [x] I have made sure that I have only one clean commit to merge in
this PR.

Author: JhaSourav07

components/dashboard/ProfileCard.tsx

@@ -5,10 +5,26 @@ import { motion } from 'framer-motion';
 import { MapPin, Calendar, GitBranch, Users, UserPlus, Star, Share2 } from 'lucide-react';
 import type { DashboardExportData, UserProfile } from '@/types/dashboard';
 import ShareSheet from './ShareSheet';
-
+/**
+ * Properties for the ProfileCard component.
+ */
 interface ProfileCardProps {
+  /**
+   * The GitHub user profile data containing avatar details, name, bio,
+   * location metrics, and developer tracking score attributes.
+   */
   user: UserProfile;
+
+  /**
+   * The aggregated dashboard state data compiled for image export engines.
+   * This object is passed down to the `ShareSheet` component to render social share layouts.
+   */
   exportData: DashboardExportData;
+
+  /**
+   * Optional collection of decorative text strings representing earned system awards
+   * or user achievements shown on the profile card header segment.
+   */
   badges?: string[];
 }