v0.3.7

Simon v0.3.7 introduces a brand-new Light Theme alongside visual and UI refinements across the dashboard.

• Light Theme: Added full light mode support
• UI & Layout Polish: Refined dashboard styling and layout
• Performance & Fixes: General performance improvements and minor bug fixes
• Dependencies: Updated backend Rust crates and frontend packages

Full Changelog: v0.3.5...0.3.7