Major 3.0: Complete overhaul of the codebase, new features, bugfixes and more (#223)

Complete overhaul for v3.0 (see related PR)

.vscode/extensions.json

@@ -0,0 +1,15 @@
+{
+	"recommendations": [
+		"DNEK.auto-region-folder",
+		"eamodio.gitlens",
+		"jock.svg",
+		"firefox-devtools.vscode-firefox-debug",
+		"dbaeumer.vscode-eslint",
+		"github.vscode-github-actions",
+		"GitHub.vscode-pull-request-github",
+		"bierner.github-markdown-preview",
+		"mrmlnc.vscode-scss",
+		"Gruntfuggly.todo-tree",
+		"redhat.vscode-yaml"
+	]
+}