v1.3.0

What's Changed

• Mobile-first optimization: dark mode, brand colors, touch-optimized UI for boxes, items & admin by @Copilot in #18
• Add mobile-optimized photo upload to ItemForm by @Copilot in #19
• [WIP] Add PDF label generation feature for moving boxes by @Copilot in #21
• Bugfix/label is blank on mobile by @KuntzeM in #20

Full Changelog: v1.2.0...v1.3.0