feat: add Contributor Achievement Card Generator to leaderboard

package.json

@@ -57,6 +57,7 @@
     "embla-carousel-autoplay": "^8.6.0",
     "embla-carousel-react": "^8.6.0",
     "framer-motion": "^12.40.0",
+    "html-to-image": "^1.11.13",
     "lucide-react": "^0.503.0",
     "prism-react-renderer": "^2.3.0",
     "react": "^18.3.1",

src/components/dashboard/LeaderBoard/ContributorCard.tsx

@@ -0,0 +1,113 @@
+// src/components/dashboard/LeaderBoard/ContributorCard.tsx
+import React, { useRef, useState } from "react";
+import { toPng } from "html-to-image";
+import { FaGithub, FaDownload, FaTrophy } from "react-icons/fa";
+
+interface ContributorCardProps {
+  username: string;
+  avatar: string;
+  prs: number;
+  points: number;
+  rank: number;
+  badges: string[];
+  isDark: boolean;
+}
+
+export default function ContributorCard({
+  username,
+  avatar,
+  prs,
+  points,
+  rank,
+  badges,
+  isDark,
+}: ContributorCardProps) {
+  const [open, setOpen] = useState(false);
+  const cardRef = useRef<HTMLDivElement>(null);
+
+  const handleDownload = async () => {
+    if (!cardRef.current) return;
+    const dataUrl = await toPng(cardRef.current, { cacheBust: true });
+    const link = document.createElement("a");
+    link.download = `${username}-recodehive-card.png`;
+    link.href = dataUrl;
+    link.click();
+  };
+
+  return (
+    <>
+      {/* Trigger button — sits right of "Contribute on GitHub" */}
+      <button
+        className="cta-button"
+        onClick={() => setOpen(true)}
+        style={{ marginLeft: 12 }}
+        aria-label="Generate your achievement card"
+      >
+        <FaTrophy style={{ marginRight: 8 }} />
+        My Achievement Card
+      </button>
+
+      {/* Modal overlay */}
+      {open && (
+        <div
+          className="card-modal-overlay"
+          onClick={() => setOpen(false)}
+        >
+          <div
+            className="card-modal-inner"
+            onClick={(e) => e.stopPropagation()}
+          >
+            {/* The actual downloadable card */}
+            <div
+              ref={cardRef}
+              className={`achievement-card ${isDark ? "dark" : "light"}`}
+            >
+              <div className="achievement-card-header">
+                <img src="/img/logo.png" alt="RecodeHive" className="card-logo" />
+                <span className="card-brand">recodehive</span>
+              </div>
+              <img src={avatar} alt={username} className="card-avatar" />
+              <h2 className="card-username">{username}</h2>
+              <div className="card-rank">#{rank} on Leaderboard</div>
+              <div className="card-stats">
+                <div className="card-stat">
+                  <span className="card-stat-value">{prs}</span>
+                  <span className="card-stat-label">PRs Merged</span>
+                </div>
+                <div className="card-stat">
+                  <span className="card-stat-value">{points}</span>
+                  <span className="card-stat-label">Points</span>
+                </div>
+              </div>
+              {badges.length > 0 && (
+                <div className="card-badges">
+                  {badges.slice(0, 5).map((badge, i) => (
+                    <img key={i} src={badge} alt={`badge-${i}`} className="card-badge-icon" />
+                  ))}
+                </div>
+              )}
+              <div className="card-footer">
+                <FaGithub /> github.com/recodehive
+              </div>
+            </div>
+
+            {/* Action buttons */}
+            <div className="card-modal-actions">
+              <button className="cta-button" onClick={handleDownload}>
+                <FaDownload style={{ marginRight: 8 }} />
+                Download PNG
+              </button>
+              <button
+                className="cta-button"
+                style={{ background: "#6b7280", marginLeft: 8 }}
+                onClick={() => setOpen(false)}
+              >
+                Close
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
+  );
+}