0.4.2

• Added the 10 most used fonts in the world for business presentations (Inter, Segoe UI, Roboto, Arial / Helvetica, Calibri, Aptos, Open Sans, Montserrat, Lato, Georgia) with cross-platform fallback stacks.
• Typography styling applies to block Titles, Descriptions, Tags, and Links.
• Added a Font Family dropdown in the properties panel under the Text section with font names and business role descriptions.
• Dynamic font-aware text measurement and auto-fit block heights.
• Live typography preview in the in-place text editor while editing.
• Embedded font stylesheet in standalone SVG exports.
• Maintained 100% backward compatibility with existing drawings defaulting safely to Inter.