feat(analytics): lower maturity window to 2 days and reword about page

reaction_board/config.py

@@ -40,7 +40,7 @@ DEFAULT_HEAT_WEIGHTS: dict[str, float] = {
 
 DEFAULT_ANALYTICS: dict[str, Any] = {
     "min_duration_seconds": 600,
-    "maturity_days": 14,
+    "maturity_days": 2,
     "min_view_for_efficiency": 0,
     "shrink_minutes": None,
 }
@@ -459,7 +459,7 @@ def _build_config(data: Mapping[str, Any], path: Path) -> AppConfig:
             minimum=0,
         ),
         maturity_days=_as_int(
-            analytics_raw.get("maturity_days", 14),
+            analytics_raw.get("maturity_days", 2),
             "analytics.maturity_days",
             minimum=0,
         ),