feat: 添加 cloudflare_pages、mysql_d1_backup_scheduler，更新 start_system、ensemble_models 及配置文件

cloudflare_pages/public/style.css

@@ -0,0 +1,118 @@
+body {
+  background-color: #f8f9fa;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+}
+
+.navbar-brand {
+  font-weight: 600;
+}
+
+.navbar-brand i {
+  color: #f7931a;
+}
+
+.nav-tabs .nav-link {
+  color: #6c757d;
+  border: none;
+  padding: 0.75rem 1.5rem;
+}
+
+.nav-tabs .nav-link.active {
+  color: #0d6efd;
+  border-bottom: 3px solid #0d6efd;
+  background: transparent;
+}
+
+.nav-tabs .nav-link:hover:not(.active) {
+  border-bottom: 3px solid #dee2e6;
+}
+
+.card {
+  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
+  border-radius: 0.5rem;
+}
+
+.card-header {
+  font-weight: 600;
+  border-radius: 0.5rem 0.5rem 0 0 !important;
+}
+
+.stat-card {
+  padding: 1rem;
+  text-align: center;
+  background: #f8f9fa;
+  border-radius: 0.5rem;
+  height: 100%;
+}
+
+.stat-label {
+  font-size: 0.75rem;
+  color: #6c757d;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  margin-bottom: 0.25rem;
+}
+
+.stat-value {
+  font-size: 1.25rem;
+  font-weight: 600;
+}
+
+.table {
+  margin-bottom: 0;
+}
+
+.table th {
+  font-weight: 600;
+  font-size: 0.875rem;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  color: #6c757d;
+  border-bottom: 2px solid #dee2e6;
+}
+
+.table td {
+  vertical-align: middle;
+}
+
+.table-hover tbody tr:hover {
+  background-color: rgba(13, 110, 253, 0.05);
+}
+
+.loading-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: rgba(255, 255, 255, 0.8);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 9999;
+}
+
+.modal-content {
+  border-radius: 0.5rem;
+}
+
+.modal-header {
+  background: #f8f9fa;
+  border-radius: 0.5rem 0.5rem 0 0;
+}
+
+@media (max-width: 768px) {
+  .stat-card {
+    margin-bottom: 1rem;
+  }
+
+  .card-header .d-flex {
+    flex-direction: column;
+    gap: 0.5rem !important;
+  }
+
+  .nav-tabs .nav-link {
+    padding: 0.5rem 1rem;
+    font-size: 0.875rem;
+  }
+}