clickhouse: commit exit-leg/reconstruction/maras DDLs + UV/violet DDLs (M1 vendor reconcile, upstream-first)

prod/clickhouse/uv/04_stop_watch_events.sql

@@ -0,0 +1,25 @@
+-- UV shadow stop-watcher events — C11 overshoot ledger
+-- READ-ONLY wrt BLUE sources. INSERT only via StopWatcher.
+-- Namespace: dolphin_uv ONLY.
+
+CREATE TABLE IF NOT EXISTS dolphin_uv.stop_watch_events
+(
+    `ts` DateTime64(3, 'UTC'),
+    `trade_id` String,
+    `asset` LowCardinality(String),
+    `side` LowCardinality(String),
+    `entry_price` Float64,
+    `breach_price` Float64,
+    `adverse_pct` Float32,
+    `spread_bps` Float32,
+    `depth_1pct_usd` Float64,
+    `obf_lag_ms` Float32,
+    `kind` LowCardinality(String),
+    `escalation_step` UInt16 DEFAULT 0,
+    `resolved_exit_adverse_pct` Float32 DEFAULT 0,
+    `resolved_excess_vs_contract` Float32 DEFAULT 0
+)
+ENGINE = MergeTree
+PARTITION BY toYYYYMM(ts)
+ORDER BY (ts, trade_id)
+SETTINGS index_granularity = 8192;