build(kawruh-app): initialize react app dependencies and scripts

This commit populates the `package.json` for the `kawruh-app` with the standard configuration provided by Create React App.

It includes dependencies for React, testing-library, and web-vitals, along with the necessary scripts (`start`, `build`, `test`, `eject`) to manage the development lifecycle.

kawruh-app/package.json

@@ -1,5 +1,39 @@
 {
   "name": "kawruh-app",
   "version": "0.1.0",
-  "private": true
+  "private": true,
+  "dependencies": {
+    "@testing-library/dom": "^10.4.1",
+    "@testing-library/jest-dom": "^6.6.4",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/user-event": "^13.5.0",
+    "react": "^19.1.1",
+    "react-dom": "^19.1.1",
+    "react-scripts": "5.0.1",
+    "web-vitals": "^2.1.4"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
 }