eval time progression

[skull8888888]

[!IMPORTANT] Refactor backend to use parameterized queries and enhance frontend with evaluation score progression and group handling.

• Backend Changes:
  • Removed validate_string_against_injection and execute_query from utils.rs.
  • Refactored queries in evaluation_scores.rs, events.rs, and spans.rs to use parameterized queries with .bind().
  • Added get_evaluation_score_single_bucket in evaluation_scores.rs for single bucket handling.
  • Removed unused routes in main.rs related to evaluations.
• Frontend Changes:
  • Added new API routes in route.ts for evaluation groups and progression.
  • Updated chart.tsx and compare-chart.tsx to handle multiple score names and comparison.
  • Introduced progression-chart.tsx for displaying evaluation score progression over time.
  • Updated evaluations.tsx and evaluation.tsx to handle evaluation groups and score selection.
  • Added evaluations-groups-bar.tsx for displaying evaluation groups.
• Database and Utilities:
  • Updated drizzle.ts to use a singleton pattern for database connections.
  • Added utility functions in utils.ts for handling time ranges and aggregation functions.

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