Add audit log

src/main/resources/static/css/styles.css

@@ -2386,3 +2386,98 @@ button:disabled:hover {
         justify-content: flex-start;
     }
 }
+
+.audit-body {
+    background:
+        radial-gradient(circle at 0% 30%, rgba(14, 116, 144, 0.12), transparent 32%),
+        radial-gradient(circle at 85% 0%, rgba(59, 130, 246, 0.16), transparent 30%), #0f172a;
+}
+
+.audit-frame {
+    margin: 0 auto;
+    min-height: 100vh;
+    display: flex;
+    flex-direction: column;
+    gap: 24px;
+    padding: 24px clamp(20px, 5vw, 48px) 48px;
+}
+
+.audit-topbar {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 16px;
+    padding: 16px 20px;
+    background: rgba(15, 23, 42, 0.9);
+    border: 1px solid #1f2937;
+    border-radius: 16px;
+    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.35);
+}
+
+.audit-title {
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+}
+
+.audit-title h1 {
+    margin: 0;
+}
+
+.audit-actions {
+    display: flex;
+    gap: 12px;
+    flex-wrap: wrap;
+}
+
+.audit-content {
+    display: flex;
+}
+
+.audit-panel {
+    width: 100%;
+    background: rgba(11, 18, 32, 0.92);
+    border: 1px solid #1f2937;
+    border-radius: 18px;
+    padding: 24px;
+    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
+}
+
+.audit-panel-header h2 {
+    margin: 0 0 6px;
+}
+
+.audit-table-wrapper {
+    margin-top: 16px;
+    overflow-x: auto;
+}
+
+.audit-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: 14px;
+}
+
+.audit-table thead {
+    text-align: left;
+    background: rgba(15, 23, 42, 0.9);
+}
+
+.audit-table th,
+.audit-table td {
+    padding: 12px 14px;
+    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
+    vertical-align: top;
+}
+
+.audit-table tbody tr:hover {
+    background: rgba(30, 41, 59, 0.45);
+}
+
+.audit-empty {
+    margin-top: 16px;
+    padding: 16px;
+    border-radius: 12px;
+    background: rgba(30, 41, 59, 0.4);
+    color: #cbd5e1;
+}

src/main/resources/static/js/audit-log.js

@@ -0,0 +1,62 @@
+const auditBody = document.getElementById("audit-log-body");
+const auditEmpty = document.getElementById("audit-empty");
+
+const formatTimestamp = (value) => {
+    if (!value) {
+        return "";
+    }
+    const date = new Date(value);
+    if (Number.isNaN(date.getTime())) {
+        return value;
+    }
+    return date.toLocaleString();
+};
+
+const renderEntries = (entries) => {
+    auditBody.innerHTML = "";
+    if (!entries || entries.length === 0) {
+        auditEmpty.classList.remove("hidden");
+        return;
+    }
+    auditEmpty.classList.add("hidden");
+    entries.forEach((entry) => {
+        const row = document.createElement("tr");
+
+        const timeCell = document.createElement("td");
+        timeCell.textContent = formatTimestamp(entry.createdAt);
+        row.appendChild(timeCell);
+
+        const actorCell = document.createElement("td");
+        actorCell.textContent = entry.actor || "system";
+        row.appendChild(actorCell);
+
+        const actionCell = document.createElement("td");
+        actionCell.textContent = entry.action;
+        row.appendChild(actionCell);
+
+        const detailCell = document.createElement("td");
+        detailCell.textContent = entry.details || "";
+        row.appendChild(detailCell);
+
+        auditBody.appendChild(row);
+    });
+};
+
+const loadAuditLog = () =>
+    fetch(`/api/channels/${encodeURIComponent(broadcaster)}/audit`)
+        .then((response) => {
+            if (!response.ok) {
+                throw new Error(`Failed to load audit log (${response.status})`);
+            }
+            return response.json();
+        })
+        .then((entries) => {
+            renderEntries(entries);
+        })
+        .catch((error) => {
+            console.error(error);
+            auditEmpty.textContent = "Unable to load audit entries.";
+            auditEmpty.classList.remove("hidden");
+        });
+
+loadAuditLog();