feat: add postgres market time series schema

docs/db/quantengine.dbml

@@ -385,6 +385,36 @@ Table engine_history.market_vs_engine_gap_history {
 // Schema: engine_history (V5 normalized learning history)
 // =============================================================================
 
+Table quantengine.price_history_daily {
+  ticker TEXT [not null]
+  trade_date DATE [not null]
+  open NUMERIC [not null]
+  high NUMERIC [not null]
+  low NUMERIC [not null]
+  close NUMERIC [not null]
+  volume BIGINT [not null]
+  source TEXT [not null]
+  collected_at TIMESTAMPTZ [not null, default: "NOW()"]
+  provenance JSONB [not null, default: "'{}'::jsonb"]
+
+  indexes {
+    (ticker, trade_date) [pk]
+  }
+}
+
+Table quantengine.macro_history_daily {
+  symbol TEXT [not null]
+  trade_date DATE [not null]
+  value NUMERIC [not null]
+  source TEXT [not null]
+  collected_at TIMESTAMPTZ [not null, default: "NOW()"]
+  provenance JSONB [not null, default: "'{}'::jsonb"]
+
+  indexes {
+    (symbol, trade_date) [pk]
+  }
+}
+
 Table engine_history.source_observation {
   observation_id UUID [pk]
   observed_at TIMESTAMPTZ [not null]