devcontainer lisäys

.devcontainer/devcontainer.json

@@ -0,0 +1,24 @@
+{
+  "name": "React Vite TypeScript",
+  "image": "mcr.microsoft.com/devcontainers/typescript-node:22",
+  "features": {
+    "ghcr.io/devcontainers/features/node:1": {}
+  },
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.shell.linux": "/bin/bash",
+        "typescript.preferences.includePackageJsonAutoImports": "auto",
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+      },
+      "extensions": [
+        "esbenp.prettier-vscode",
+        "dbaeumer.vscode-eslint",
+        "ms-vscode.vscode-typescript-next"
+      ]
+    }
+  },
+  "postCreateCommand": "npm install",
+  "postStartCommand": "npm run dev"
+}   

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "program": "${workspaceFolder}/src/main.tsx",
+            "outFiles": [
+                "${workspaceFolder}/**/*.js"
+            ]
+        }
+    ]
+}