Create Libraries and basic tooltip

libs/panels/side-panel/vite.config.ts

@@ -0,0 +1,24 @@
+/// <reference types="vitest" />
+import { defineConfig } from 'vite';
+
+import { nxViteTsPaths } from '@nx/vite/plugins/nx-tsconfig-paths.plugin';
+
+export default defineConfig({
+  cacheDir: '../../../node_modules/.vite/panels-side-panel',
+
+  plugins: [nxViteTsPaths()],
+
+  // Uncomment this if you are using workers.
+  // worker: {
+  //  plugins: [ nxViteTsPaths() ],
+  // },
+
+  test: {
+    globals: true,
+    cache: {
+      dir: '../../../node_modules/.vitest',
+    },
+    environment: 'node',
+    include: ['src/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
+  },
+});