Adds recommendation for live preview extesnion.

Note that it doesnt proxy the backend websocket.
Could be useful for editing frontend.

.vscode/extensions.json

@@ -3,6 +3,7 @@
         "biomejs.biome",
         "jnoortheen.nix-ide",
         "ms-vscode.vscode-typescript-tslint-plugin",
-        "ms-python.vscode-pylance"
+        "ms-python.vscode-pylance",
+        "ms-vscode.live-server"
     ]
 }

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-    "nixEnvSelector.nixFile": "${workspaceRoot}/flake.nix"
+    "livePreview.defaultPreviewPath": "/dist/index.html",
+    "livePreview.serverRoot": "dist/",
 }