fix(ucepsa): deduplicate stale telemetry loss intelligence events

ucepsa/edge-oee-demo/sql/071_loss_intelligence_dedupe.sql

@@ -0,0 +1,65 @@
+DROP VIEW IF EXISTS mv_reports_ucepsa_demo.loss_priority_board;
+
+CREATE VIEW mv_reports_ucepsa_demo.loss_priority_board AS
+WITH filtered AS (
+    SELECT e.*
+    FROM mv_reports_ucepsa_demo.loss_events_current e
+    WHERE NOT (
+        e.loss_type = 'STALE_OR_BAD_TELEMETRY'
+        AND EXISTS (
+            SELECT 1
+            FROM mv_reports_ucepsa_demo.loss_events_current x
+            WHERE x.machine_id = e.machine_id
+              AND x.loss_type = 'SIN_TELEMETRIA'
+        )
+    )
+)
+SELECT
+    row_number() OVER (
+        ORDER BY
+            (
+                severity_score
+                + LEAST((COALESCE(cost_eur, 0) * 10), 50)::int
+                + LEAST((COALESCE(duration_min, 0) * 2), 40)::int
+            ) DESC,
+            detected_at DESC
+    ) AS priority_rank,
+    (
+        severity_score
+        + LEAST((COALESCE(cost_eur, 0) * 10), 50)::int
+        + LEAST((COALESCE(duration_min, 0) * 2), 40)::int
+    ) AS priority_score,
+    CASE
+        WHEN (
+            severity_score
+            + LEAST((COALESCE(cost_eur, 0) * 10), 50)::int
+            + LEAST((COALESCE(duration_min, 0) * 2), 40)::int
+        ) >= 90 THEN 'CRÍTICA'
+        WHEN (
+            severity_score
+            + LEAST((COALESCE(cost_eur, 0) * 10), 50)::int
+            + LEAST((COALESCE(duration_min, 0) * 2), 40)::int
+        ) >= 60 THEN 'ALTA'
+        WHEN (
+            severity_score
+            + LEAST((COALESCE(cost_eur, 0) * 10), 50)::int
+            + LEAST((COALESCE(duration_min, 0) * 2), 40)::int
+        ) >= 35 THEN 'MEDIA'
+        ELSE 'BAJA'
+    END AS priority_level,
+    detected_at,
+    machine_id,
+    asset,
+    order_ref,
+    loss_type,
+    severity,
+    duration_min,
+    cost_eur,
+    status,
+    description,
+    recommended_action,
+    evidence_json
+FROM filtered
+ORDER BY priority_score DESC, detected_at DESC;
+
+GRANT SELECT ON mv_reports_ucepsa_demo.loss_priority_board TO grafana_ucepsa_ro;