add clipboard copy functionality and restrict firewall commands to localhost

static/style.css

@@ -262,4 +262,38 @@ input:focus {
 
 .code-block code {
     color: #34d399;
+    word-break: break-all;
+}
+
+.code-wrapper {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    gap: 1rem;
+}
+
+.btn-copy {
+    background: transparent;
+    border: none;
+    color: var(--text-muted);
+    cursor: pointer;
+    padding: 0.25rem;
+    border-radius: 4px;
+    transition: all 0.2s;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.btn-copy:hover {
+    background-color: rgba(255, 255, 255, 0.1);
+    color: var(--text-main);
+}
+
+.btn-copy:active {
+    transform: scale(0.95);
+}
+
+.btn-copy.copied {
+    color: var(--status-online);
 }