feat: add pause and delete actions for users

src/app.css

@@ -133,7 +133,8 @@ button {
 
 button,
 .button-secondary,
-.copy-button {
+.copy-button,
+.button-danger {
   height: 36px;
   padding: 0 12px;
   border-radius: 8px;
@@ -150,6 +151,19 @@ button,
   color: var(--text);
 }
 
+.button-danger {
+  border-color: #ef4444;
+  background: #ef4444;
+  color: #ffffff;
+}
+
+.button-small {
+  min-width: 72px;
+  height: 32px;
+  padding: 0 10px;
+  font-size: 13px;
+}
+
 .copy-button {
   display: inline-flex;
   align-items: center;
@@ -499,6 +513,15 @@ tbody tr:last-child td {
   color: var(--muted);
 }
 
+.status-pill.paused {
+  color: #475569;
+}
+
+.row-actions {
+  display: inline-flex;
+  gap: 8px;
+}
+
 pre {
   margin: 0;
   padding: 14px;
@@ -530,10 +553,19 @@ pre {
   gap: 16px;
 }
 
+.confirm-card {
+  width: min(100%, 400px);
+}
+
 .modal-form {
   grid-template-columns: repeat(2, minmax(0, 1fr));
 }
 
+.confirm-copy {
+  margin: 0;
+  color: var(--text);
+}
+
 .modal-preview {
   display: grid;
   gap: 4px;