jest test and its config added

Author: Amanuel-Abera

package-lock.json

@@ -7,17 +7,17 @@
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
-    "test":"jest",
-    "test:watch":"jest --watchAll"
+    "test": "jest",
+    "test:watch": "jest --watchAll"
   },
   "dependencies": {
     "@prisma/client": "^6.0.0",
     "axios": "^1.7.8",
     "bcryptjs": "^2.4.3",
     "jsonwebtoken": "^9.0.2",
     "next": "15.0.3",
-    "react": "19.0.0-rc-66855b96-20241106",
-    "react-dom": "19.0.0-rc-66855b96-20241106",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
     "react-icons": "^5.3.0",
     "zod": "^3.23.8"
   },