Jeremie Fraeys de877a3030 feat: implement WebSocket handler improvements and metrics persistence ... - Add websocket_metrics table to SQLite and Postgres schemas - Create db_metrics.go with RecordMetric, GetMetrics, GetMetricSummary methods - Integrate metrics persistence into handleLogMetric WebSocket handler - Remove duplicate db_datasets.go to fix type mismatches - Move tests to tests/unit/api/ws/ following project structure - Add payload parsing tests for handleLogMetric, handleGetExperiment, handleStatusRequest - Update handler.go line count to 541 (still under 500 limit target)		2026-02-18 14:36:05 -05:00
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handler_test.go	feat: implement WebSocket handler improvements and metrics persistence	2026-02-18 14:36:05 -05:00