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/.gitignore

@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*