Include LIVE close-fee estimate in target PnL; rest after manual and emergency close.

Align docs so LIVE exit matches SIM fee buffer; manual full close now enters rest_seconds like auto/emergency.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_rest_after_close.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+import time
+
+from app.models.db import Database, set_db
+from app.strategy.engine import StrategyEngine
+
+
+def test_enter_rest_after_close_sets_resting(tmp_path) -> None:
+    db = Database(tmp_path / "rest.db")
+    set_db(db)
+    db.set_setting("rest_seconds", "120")
+    eng = StrategyEngine()
+    before = int(time.time() * 1000)
+    eng.enter_rest_after_close()
+    row = db.fetchone("SELECT * FROM strategy_state WHERE id=1")
+    assert row is not None
+    assert row["phase"] == "resting"
+    assert int(row["rounds_done"] or 0) >= 1
+    until = int(row["rest_until_ms"] or 0)
+    assert until >= before + 100_000
+    db.close()