Release 2.50.0

Summary

• when a user unlocks some content (after improving the score on a task), a modal is shown with the list of unlocked content
• icon for "validated" entries in log views
• internal fixes and improvements

All

• Adds unlocked items dialog #1859
• Adds icon for validated item of history #1856
• Display feedback on content unlock #1857
• Feature/convert io into zod #1855
• Refactor routes: Don't force id & path in routes #1854
• Current content improvements (2) #1852
• Feature/typescript improvements #1853
• Renames input title param to caption in section header #1847
• Adds padding for access code in item view #1846
• Refactor current-content. First batch of changes. #1851