Langfuse

What's Changed
* Simplify syncing Langfuse objects into other systems via time-based cursor on GET APIs
* GET /traces: `fromTimestamp`
* GET /scores: `fromTimestamp`
* GET /observations: `fromStartTime`
* fix(api): totalItems if params are empty strings by marcklingen in https://github.com/langfuse/langfuse/pull/1542
* fix(csp): add unsafe-eval to script-src in dev by marcklingen in https://github.com/langfuse/langfuse/pull/1543


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.6...v2.15.0

What's Changed
* chore(security): add security headers by marcklingen in https://github.com/langfuse/langfuse/pull/1532


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.5...v2.14.6

What's Changed
* fix(ui): user lastEvent in case of empty traces by marcklingen in https://github.com/langfuse/langfuse/pull/1527
* fix(ui): refresh turnstile via cdata instead of ref by marcklingen in https://github.com/langfuse/langfuse/pull/1530
* fix: fix nullable values in scores table by maxdeichmann in https://github.com/langfuse/langfuse/pull/1531


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.4...v2.14.5

What's Changed
* fix(ui): dom nesting of main menu by marcklingen in https://github.com/langfuse/langfuse/pull/1525
* fix(ui): metrics on users table by marcklingen in https://github.com/langfuse/langfuse/pull/1526


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.3...v2.14.4

What's Changed
* fix(ui): refresh turnstile token after unsuccessful sign in by marcklingen in https://github.com/langfuse/langfuse/pull/1521


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.2...v2.14.3

What's Changed
* feat(nav): add project drop down and shift settings menu items down by RichardKruemmel in https://github.com/langfuse/langfuse/pull/1516
* feat(security): optional captcha/turnstile on sign-in by marcklingen in https://github.com/langfuse/langfuse/pull/1519
* fix: column visibility state out of sync when adding new columns by RichardKruemmel in https://github.com/langfuse/langfuse/pull/1506
* fix(ui): environment label responsive behavior by marcklingen in https://github.com/langfuse/langfuse/pull/1520


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.14.1...v2.14.2