feat: near-close scan schedule and distinct-day gate reset

Move the only qualifying R:R scan to 15:30 ET with chained Telegram alerts,
put outcome eval after a final-bar OHLCV fetch, enforce NY trading-day
requalify semantics, stamp paper trades fill_mode=near_close, and migrate
stored schedule_* keys to America/New_York.

tests/unit/test_scheduler.py

@@ -115,6 +115,8 @@ class TestConfigureScheduler:
             "event_study",
             "backtest",
             "daily_pipeline",
+            "near_close_pipeline",
+            "after_close_pipeline",
             "intraday_pipeline",
         }
 
@@ -125,6 +127,7 @@ class TestConfigureScheduler:
         job_ids = [j.id for j in scheduler.get_jobs()]
         # Each ID should appear exactly once
         assert sorted(job_ids) == sorted([
+            "after_close_pipeline",
             "alerts",
             "backtest",
             "benchmark_collector",
@@ -134,6 +137,7 @@ class TestConfigureScheduler:
             "data_backfill",
             "fundamental_collector",
             "market_regime",
+            "near_close_pipeline",
             "regime_monitor",
             "event_study",
             "outcome_evaluator",