chore: undo update eslint and plugins. Added vscode config

Author: taeuscherpferd

.vscode/settings.json

@@ -0,0 +1,14 @@
+{
+  // enable ESLint only for this workspace
+  "eslint.enable": true,
+
+  // Run the equivalent of `eslint --fix` each time you save
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  },
+
+  // Disable the built‑in “Organize Imports” so it doesn’t fight ESLint
+  "editor.formatOnSave": false,
+  "typescript.preferences.organizeImports": false,
+}
+