add coverage

Author: allending313

.github/workflows/main.yml

@@ -66,7 +66,7 @@ jobs:
         with:
           name: coverage-report
           path: coverage/
-          retention-days: 30
+          retention-days: 7
 
   # Deploy job - runs after tests pass
   deploy:

.gitignore

@@ -22,3 +22,5 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+coverage

package.json

@@ -30,6 +30,7 @@
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
     "@vitejs/plugin-react": "^4.4.1",
+    "@vitest/coverage-v8": "3.1.4",
     "@vitest/ui": "3.1.4",
     "eslint": "^9.25.0",
     "eslint-plugin-react-hooks": "^5.2.0",