[SUBTASK]-Familiarize with NextJs Docs

[SturmDerLiebe]

Ressources

• Installation: https://nextjs.org/docs/app/getting-started/installation
• Project Structure: https://nextjs.org/docs/app/getting-started/project-structure
• Layouts and Pages: https://nextjs.org/docs/app/getting-started/layouts-and-pages
• Server Actions and Mutations: https://nextjs.org/docs/app/building-your-application/data-fetching/server-actions-and-mutations#pending-states
• useActionState: https://react.dev/reference/react/useActionState

Description

As a Developer
I want want to have a base reference of knowledge necessary
so that I can collaborate with new team members quickly

#Tasks

1. Quickliy skim Installation Ressource. Skip the Manual Installation Part.
2. Understand the sections Component Hierarchy & Organizing your project of Project Structure
3. Get a grip of the combination of Layouts and Pages
4. Carefully read the contents of Server Actions and Mutations
   1. For more details on the useActionStateHook Usage refer to the linked Resource above