feat(update): add release policy checks and dashboard version verification

status/css/dashboard.css

@@ -167,11 +167,103 @@ button:focus-visible {
   right: 0;
   top: 0;
   padding-top: 10px;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 6px;
+}
+
+.reload-caddy-main {
   display: flex;
   align-items: center;
   gap: 18px;
 }
 
+.dashboard-version {
+  font-size: 0.78rem;
+  color: var(--muted);
+  line-height: 1;
+  padding: 0 2px;
+  user-select: text;
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  transition: color 0.15s ease, opacity 0.15s ease;
+}
+
+.dashboard-version:hover {
+  color: var(--fg);
+  opacity: 0.9;
+}
+
+.version-info-modal-content {
+  min-width: 420px;
+  max-width: 620px;
+}
+
+.version-info-subtitle {
+  font-size: 0.85rem;
+  color: var(--muted);
+  margin: 0 0 16px;
+}
+
+.version-info-status {
+  font-size: 0.85rem;
+  color: var(--muted);
+  margin-bottom: 14px;
+}
+
+.version-info-grid {
+  display: grid;
+  gap: 10px;
+  margin-bottom: 18px;
+}
+
+.version-info-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 18px;
+  padding: 10px 12px;
+  border-radius: 8px;
+  background: var(--card-bg);
+  border: 1px solid var(--border);
+}
+
+.version-info-label {
+  font-weight: 600;
+  color: var(--fg);
+}
+
+.version-info-value {
+  color: var(--muted);
+  text-align: right;
+  word-break: break-word;
+}
+
+.version-info-history h4 {
+  margin: 0 0 10px;
+}
+
+.version-history-entry {
+  padding: 10px 12px;
+  border-radius: 8px;
+  background: var(--card-bg);
+  border: 1px solid var(--border);
+  margin-bottom: 8px;
+}
+
+.version-history-status {
+  color: var(--muted);
+  font-size: 0.82rem;
+  margin-left: 6px;
+}
+
+.version-history-meta {
+  font-size: 0.78rem;
+  color: var(--muted);
+  margin-top: 4px;
+}
+
 .license-status-topbar {
   display: flex;
   align-items: center;