feat: A4 preview + example data + company profile presets
Feature 1: DIN A4 Preview
- Markdown→HTML renderer (inline, no dependency)
- A4 page container (210mm × 297mm) with print styling
- Toggle between "Vorschau" (rendered A4) and "Markdown" (raw)
- Print button opens new window with @page A4 CSS
- Purple theme for headings, styled tables
Feature 2: Example Data Button
- "Beispieldaten" button in Generator header
- Loads examples/{templateType}_{lang}.json
- Prefills all context fields for instant full preview
Feature 3: Company Profile Presets
- 10 industry presets: SaaS Startup, Consumer App, E-Commerce,
IT-Agentur, Maschinenbau, Rechtsanwalt, Arztpraxis, Handwerk,
Bildung, Enterprise
- Each with pre-filled CompanyProfile + scope hints + recommended docs
- PresetSelector component (card grid with icons)
- "Manuell ausfuellen" skip option
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Benjamin Admin
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