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

prod/clickhouse/uv/02_prime_scans.sql

@@ -0,0 +1,20 @@
+-- dolphin_uv.prime_scans — raw scan surface per NG7 scan
+-- Created by T2 Part 1 journal hardening (scope addition)
+-- Captures the raw scan surface that BLUE receives from Hazelcast
+-- This is the input surface that currently exists nowhere durable.
+-- Closes the input-recording gap forever.
+
+CREATE TABLE IF NOT EXISTS dolphin_uv.prime_scans
+(
+    ts                      DateTime64(3),  -- UTC, 'YYYY-MM-DD HH:MM:SS.fff'
+    scan_number             UInt64,
+    assets                  String,          -- JSON array of asset symbols
+    asset_prices            String,          -- JSON array of prices
+    vel_div                 Float64,
+    w50_velocity            Float64,
+    w750_velocity           Float64,
+    instability_50          Float64,
+)
+ENGINE = MergeTree()
+ORDER BY (scan_number, ts)
+SETTINGS index_granularity = 8192