update fluence and simulation to work with detectors and correct count rates

src/pg_rad/simulator/outputs.py

@@ -5,8 +5,10 @@ from dataclasses import dataclass
 
 @dataclass
 class CountRateOutput:
-    arc_length: List[float]
-    count_rate: List[float]
+    acquisition_points: List[float]
+    sub_points: List[float]
+    cps: List[float]
+    integrated_counts: List[float]
 
 
 @dataclass