* feat: Add PrettyDistro field to dashboard information and update related services and frontend components
* fix: Trim whitespace and parentheses from detected Linux distribution name in GetDistro method
* fix: Correctly trim parentheses from detected Linux distribution name in GetDistro method
* refactor: Simplify Linux distribution detection by removing unnecessary checks and consolidating logic
* fix: Update CPU usage retrieval to include detailed percentage information
* feat: Enhance CPU metrics by adding CPU frequency and detailed usage percentages
* feat: Add CPU frequency metric to dashboard base information