Enhance terminal drawer UI with text overflow handling, implement embed mode for seamless iframe integration, replace ttyd --once flag with --max-clients=1 to enable reconnection, add heartbeat mechanism for popout sessions, implement session reuse logic when opening popouts, and add postMessage communication between embedded terminal and dashboard for close/reconnect actions

app/index.html

@@ -3020,6 +3020,7 @@
             display: flex;
             align-items: center;
             justify-content: space-between;
+            gap: 0.75rem;
             flex-shrink: 0;
         }
         
@@ -3027,16 +3028,25 @@
             display: flex;
             align-items: center;
             gap: 0.75rem;
+            min-width: 0;
+            flex: 1;
+            overflow: hidden;
         }
         
         .terminal-host-name {
             font-weight: 600;
             color: #fff;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
         }
         
         .terminal-host-ip {
             color: #9ca3af;
             font-size: 0.875rem;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
         }
         
         .terminal-status-badge {
@@ -3059,6 +3069,7 @@
         .terminal-header-actions {
             display: flex;
             gap: 0.5rem;
+            flex-shrink: 0;
         }
         
         .terminal-btn {