style: format devcontainer.json for improved readability and consistency

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 {
   "name": "Node.js & TypeScript",
   // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/typescript-node:24-bookworm"
+  "image": "mcr.microsoft.com/devcontainers/typescript-node:24-bookworm",
   // Features to add to the dev container. More info: https://containers.dev/features.
   "features": {
     "ghcr.io/devcontainers/features/git:1": {},
@@ -11,12 +11,7 @@
     "ghcr.io/devcontainers/features/sshd:1": {}
   },
   // Use 'forwardPorts' to make a list of ports inside the container available locally.
-	"forwardPorts": [
-		6006,
-		5173,
-		5174,
-		5175
-	],
+  "forwardPorts": [6006, 5173, 5174, 5175],
   "portsAttributes": {
     "6006": {
       "label": "Storybook",