feat(ui): Session-aware live timing enhancements

frontend/package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "@tanstack/react-query": "^5.62.0",
         "@tanstack/react-router": "^1.81.0",
+        "lucide-react": "^1.23.0",
         "react": "^18.3.1",
         "react-dom": "^18.3.1"
       },
@@ -2556,6 +2557,15 @@
         "yallist": "^3.0.2"
       }
     },
+    "node_modules/lucide-react": {
+      "version": "1.23.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-1.23.0.tgz",
+      "integrity": "sha512-38BpJcD0JhFosxHApP/BYsBetLpQFRoTRzEzstM/XCc3jsAG7wqaY1lgVwxiUe3xqYE+lNxo2PkCmYwXWrwwIw==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/lz-string": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.5.0.tgz",