modified: .gitignore

modified:   .vscode/launch.json
	new file:   e2e/playwright-collect-coverage.spec.ts
	modified:   package-lock.json
	modified:   package.json
	modified:   playwright.config.ts
	new file:   scripts/merge-lcov.cjs
	new file:   scripts/normalize-lcov.cjs
	new file:   scripts/playwright-collect-coverage.cjs
	new file:   scripts/remap-and-report.cjs
	modified:   vite.config.ts
	new file:   vitest.config.ts

vitest.config.ts

@@ -0,0 +1,24 @@
+import { mergeConfig, defineConfig } from 'vitest/config'
+import viteConfig from './vite.config' 
+
+export default mergeConfig (
+    viteConfig,
+    defineConfig({
+        test: {
+            environment: 'jsdom', // or 'jsdom' if you use DOM env
+            coverage: {
+            provider: 'v8',           // or 'c8' — these support lcov & html
+            reporter: [
+                'text',
+                ['lcov', { projectRoot: './' }], // emit SF relative to repo root
+                'html'
+            ],
+            reportsDirectory: 'coverage-reports/unit', // ← your new unit folder
+            // optional:
+            // all: true,
+            // include: ['src/**/*.ts'],
+            // exclude: ['test/**']
+            },
+        },
+    }),
+)