feat: remove obsolete CI workflows and update documentation for new CI structure

packages/chrome/vitest.config.ts

@@ -1,17 +1,27 @@
 import { fileURLToPath } from 'node:url';
 import { defineConfig } from 'vitest/config';
 
+const repoRoot = fileURLToPath(new URL('../..', import.meta.url));
+const libRoot = fileURLToPath(new URL('../../src/lib', import.meta.url));
+const setupFile = fileURLToPath(new URL('../../tests/unit/setup.ts', import.meta.url));
+
 export default defineConfig({
+  root: repoRoot,
   resolve: {
     alias: {
-      '@lib': fileURLToPath(new URL('../../src/lib', import.meta.url)),
+      '@lib': libRoot,
+    },
+  },
+  server: {
+    fs: {
+      allow: [repoRoot],
     },
   },
   test: {
     environment: 'jsdom',
     globals: true,
-    setupFiles: ['../../tests/unit/setup.ts'],
-    include: ['../../tests/unit/**/*.test.ts'],
-    exclude: ['../../tests/e2e/**/*'],
+    setupFiles: [setupFile],
+    include: ['tests/unit/**/*.test.ts'],
+    exclude: ['tests/e2e/**/*', 'packages/**'],
   },
 });