test: collect coverage from untested files too (#2239)

Co-authored-by: Willow (GHOST) <git@willow.sh>
Co-authored-by: Philippe Serhal <philippe.serhal@gmail.com>

Author: 3 people

vite.config.ts

@@ -224,7 +224,7 @@ export default defineConfig({
     coverage: {
       enabled: true,
       provider: 'v8',
-      exclude: ['**/node_modules/**', '**/*.json'],
+      include: ['{app,cli,server,shared}/**/*.{ts,vue}'],
     },
   },
 })