Add pnpm install preLaunchTask and task

.vscode/launch.json

@@ -3,6 +3,7 @@
     {
       "name": "Debug homepage",
       "type": "node",
+      "preLaunchTask": "pnpm install",
       "request": "launch",
       "runtimeExecutable": "pnpm",
       "runtimeArgs": ["run", "dev"],

.vscode/tasks.json

@@ -0,0 +1,21 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "shell",
+			"label": "pnpm install",
+            "command": "pnpm install",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "presentation": {
+                "clear": true,
+                "panel": "shared",
+                "showReuseMessage": false
+            },
+            "problemMatcher": []
+
+		}
+	]
+}