feat(lst): added icons to the sidebar

frontend/package.json

@@ -11,6 +11,7 @@
     },
     "dependencies": {
         "@antfu/ni": "^23.3.1",
+        "@radix-ui/react-collapsible": "^1.1.3",
         "@radix-ui/react-dialog": "^1.1.6",
         "@radix-ui/react-dropdown-menu": "^2.1.6",
         "@radix-ui/react-separator": "^1.1.2",
@@ -21,6 +22,7 @@
         "@tanstack/react-router": "^1.106.0",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
+        "gridstack": "^11.3.0",
         "js-cookie": "^3.0.5",
         "lucide-react": "^0.475.0",
         "react": "^19.0.0",