Add certManager.js to fetch and render certificates

Author: NovaDev404

web/certManager.js

@@ -0,0 +1,72 @@
+const README_URL =
+  "https://raw.githubusercontent.com/ProStore-iOS/certificates/refs/heads/main/README.md";
+
+fetch(README_URL)
+  .then(res => res.text())
+  .then(md => {
+    renderRecommended(md);
+    renderTable(md);
+    renderUpdates(md);
+  });
+
+function renderRecommended(md) {
+  const match = md.match(/# Recommend Certificate\s+\*\*(.+?)\*\*/);
+  if (!match) return;
+
+  document.getElementById("recommended").innerHTML = `
+    <h2>⭐ Recommended Certificate</h2>
+    <p>${match[1]}</p>
+  `;
+}
+
+function renderTable(md) {
+  const tableMatch = md.match(/\| Company \|[\s\S]*?\n\n/);
+  if (!tableMatch) return;
+
+  const lines = tableMatch[0].trim().split("\n").slice(2);
+  let rows = "";
+
+  lines.forEach(line => {
+    const cols = line.split("|").map(c => c.trim()).filter(Boolean);
+    if (cols.length < 6) return;
+
+    rows += `
+      <tr>
+        <td>${cols[0]}</td>
+        <td>${cols[1]}</td>
+        <td class="status revoked">❌ Revoked</td>
+        <td>${cols[3]}</td>
+        <td>${cols[4]}</td>
+        <td>${cols[5]}</td>
+      </tr>
+    `;
+  });
+
+  document.getElementById("certTable").innerHTML = `
+    <table class="cert-table">
+      <thead>
+        <tr>
+          <th>Company</th>
+          <th>Type</th>
+          <th>Status</th>
+          <th>Valid From</th>
+          <th>Valid To</th>
+          <th>Download</th>
+        </tr>
+      </thead>
+      <tbody>${rows}</tbody>
+    </table>
+  `;
+}
+
+function renderUpdates(md) {
+  const section = md.split("# Updates")[1];
+  if (!section) return;
+
+  const lines = section.split("\n").filter(l => l.startsWith("**"));
+
+  document.getElementById("updates").innerHTML = `
+    <h2>📰 Updates</h2>
+    ${lines.map(l => `<div class="update-item">${l}</div>`).join("")}
+  `;
+}