build: 🔥 properly set up debugging env etc.

.vscode/launch.json

@@ -0,0 +1,22 @@
+{
+	// 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": "rdbg",
+			"name": "Debug current file with rdbg",
+			"request": "launch",
+			"script": "bin/console",
+			"cwd": "${workspaceFolder}",
+			"useBundler": true,
+			"args": []
+		},
+		{
+			"type": "rdbg",
+			"name": "Attach with rdbg",
+			"request": "attach"
+		}
+	]
+}