App v0.1.27

Production build for distribution.

What's Changed

• Update blue theme to tron blue (#7DFDFE) color palette by @Copilot in Praevea/praevea-sync#23
• Mark mappings as preview and fix security settings autosave by @Copilot in Praevea/praevea-sync#24
• Implement manual entry improvements: day grouping, VAT rules, row ordering, and account descriptions by @Copilot in Praevea/praevea-sync#25
• Fix Bexio sync pagination, null handling, and duplicate prevention by @Copilot in Praevea/praevea-sync#26
• Remove unused NotificationType import causing build failure by @Copilot in Praevea/praevea-sync#27
• Handle ISO-8859-1 encoded CSV files by @Copilot in Praevea/praevea-sync#28

Full Changelog: Praevea/praevea-sync@app-v0.1.11...app-v0.1.27