more unit testing

package.json

@@ -13,7 +13,7 @@
     "test": "vitest run --coverage",
     "test:integration": "vitest run --coverage -c vitest.config.integration.ts",
     "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
-    "seed": "ts-node-dev scripts/seed.ts",
+    "seed": "tsx src/db/seed.ts",
     "start:server": "tsx --env-file .env.test server.ts",
     "start:server:dev": "tsx --env-file .env server.ts"
   },
@@ -37,7 +37,7 @@
     "react-dom": "^19.2.0",
     "react-hot-toast": "^2.6.0",
     "react-router-dom": "^7.9.6",
-    "recharts": "^3.4.1",    
+    "recharts": "^3.4.1",
     "tsx": "^4.20.6",
     "zxcvbn": "^4.4.2"
   },
@@ -68,7 +68,6 @@
     "bcrypt": "^6.0.0",
     "concurrently": "^9.2.1",
     "dotenv": "^17.2.3",
-    "nyc": "^17.1.0",
     "eslint": "9.39.1",
     "eslint-plugin-react": "7.37.5",
     "eslint-plugin-react-hooks": "^7.0.1",
@@ -76,6 +75,7 @@
     "glob": "^13.0.0",
     "globals": "16.5.0",
     "jsdom": "^27.2.0",
+    "nyc": "^17.1.0",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.17",
     "testcontainers": "^11.8.1",