Expose a paginated endpoint and UI table that lists individual LLM call
records (assistant messages with usage) per bot, showing time, session
type, model, provider, and token counts. Respects existing date / model
/ session-type filters and adds full-height loaders plus a max-width
layout to keep the usage page consistent with other top-level pages.
- Rewrite SQL queries to join bot_history_messages with bot_sessions,
supporting chat/heartbeat/schedule usage from a single source
- Update Go handler and CLI command to use unified queries
- Fix daily chart stacking: each session type gets its own bar group
- Add total input/output trend lines to the daily token chart
- Fix summary cards reactivity by restricting aggregation to allDays range
- Fix cache chart reactive dependency tracking by inlining data access
- Add i18n keys for schedule, totalInput, totalOutput
- Default time range changed to 7 days
- Regenerate sqlc, swagger, and SDK