Storybook workflow and composition

[JannikBrack]

No description provided.

[Copilot]

Pull Request Overview

This PR adds Storybook composition support to enable centralized management of multiple Storybook instances across the project. The main purpose is to create a unified Storybook composition application that can aggregate stories from different library packages (deck-gl and ra-geospatial) into a single interface.

• Updates Storybook dependencies from version 9.0.x to 9.1.1 across the project
• Creates a new storybook-composition application with proper configuration for development and production environments
• Configures individual library Storybook instances to work with the composition setup

Reviewed Changes

Copilot reviewed 24 out of 28 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
package.json	Updates Storybook dependencies to version 9.1.1 and adds eslint-plugin-storybook
tsconfig.base.json	Removes trailing comma from paths configuration
apps/storybook-composition/*	Creates new composition application with configuration, components, and setup files
libs/*/project.json	Adds Storybook target configuration with specific ports for each library
libs/*/.storybook/main.ts	Updates Storybook configuration to use absolute paths for better composition support
eslint.config.mjs	Adds Storybook ESLint plugin configuration
README.md	Updates documentation to reference storybook-composition setup

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported