Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/preferred-pm/README.md

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+# preferred-pm
+
+> Returns the preferred package manager of a project
+
+[![npm version](https://img.shields.io/npm/v/preferred-pm.svg)](https://www.npmjs.com/package/preferred-pm)
+
+* Inside a Yarn workspace, Yarn is preferred.
+* Inside a pnpm workspace, pnpm is preferred.
+* If a `package-lock.json` is present, npm is preferred.
+* If a `yarn.lock` is present, Yarn is preferred.
+* If a `pnpm-lock.yaml` is present, pnpm is preferred.
+* If a `bun.lockb` is present, Bun is preferred.
+* If a `node_modules` is present, tries to detect which package manager installed it.
+
+## Installation
+
+```
+<pnpm|yarn|npm|bun> add preferred-pm
+```
+
+## Usage
+
+```js
+'use strict'
+const preferredPM = require('preferred-pm')
+
+preferredPM(process.cwd())
+    .then(pm => console.log(pm))
+//> {name: "npm", version: ">=5"}
+```
+
+## Related
+
+* [which-pm](https://github.com/zkochan/packages/tree/main/which-pm) - Detects what package manager was used for installation
+* [which-pm-runs](https://github.com/zkochan/packages/tree/main/which-pm-runs) - Detects what package manager executes the process
+
+## License
+
+[MIT](LICENSE) © [Zoltan Kochan](https://kochan.io)