feat: added relevant devex files

.vscode/extensions.adoc

@@ -0,0 +1,10 @@
+= Extensions configuration
+
+See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+List of extensions which should be recommended for users of this workspace:
+`"recommendations"``
+
+List of extensions recommended by VS Code that should not be recommended for users of this workspace:
+`"unwantedRecommendations"``

.vscode/extensions.json

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+{
+	"recommendations": [
+		"editorconfig.editorconfig",
+		"henrynguyen5-vsc.vsc-nvm",
+		"streetsidesoftware.code-spell-checker",
+		"deque-systems.vscode-axe-linter",
+		"samverschueren.linter-xo",
+		"esbenp.prettier-vscode",
+		"stylelint.vscode-stylelint",
+		"gruntfuggly.todo-tree"
+	]
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+	"editor.defaultFormatter": "esbenp.prettier-vscode",
+	"editor.formatOnSave": true,
+	"files.associations": {
+		".env.template": "dotenv"
+	}
+}