Developer workflow: added auto generated workspace file from vitest extension in vscode (#4997)

* chore: added auto generated workspace file from vitest extension in vscode

* fix: auto fmt fixes

vitest.workspace.ts

@@ -0,0 +1,10 @@
+import { defineWorkspace } from 'vitest/config'
+
+export default defineWorkspace([
+  './vite.main.config.ts',
+  './vite.base.config.ts',
+  './vite.config.ts',
+  './vite.preload.config.ts',
+  './vite.renderer.config.ts',
+  './packages/codemirror-lang-kcl/vitest.main.config.ts',
+])