feat(ci): update test step to include coverage reporting and add vitest coverage dependency

Author: muhammadqzaih

.github/workflows/ci.yml

@@ -21,5 +21,5 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Run Tests
-        run: npm run test  
+      - name: Run Tests with Coverage
+        run: npm run test -- --coverage

package-lock.json

@@ -16,6 +16,7 @@
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.0",
     "@types/node": "^22.9.0",
+    "@vitest/coverage-v8": "^4.0.18",
     "drizzle-kit": "^0.28.1",
     "globals": "^15.12.0",
     "tsx": "^4.19.2",