Klassen-Property erweitern

Issue Template

Type of Issue

Please select the type of issue:

• 🐛 Bug Report - Something isn't working as expected
• 🚀 Feature Request - New functionality or enhancement
• 📝 Documentation - Missing or unclear documentation
• 🤔 Question - Need help or clarification
• 🔧 Maintenance - Code refactoring or technical debt

Description

Es sollte möglich sein das className-Property jeder Komponente zu erweitern, um mögliche kleinere eigene Style Veränderungen einzuführen.

Expected Behavior

<KernSelect className="demo-class" /> => <div className="kern-form-input ... demo-class" />

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Note: This project uses automated semantic versioning. When fixing this issue, please use appropriate commit message conventions (feat:, fix:, docs:, etc.) to ensure proper version bumping.