move lits of three gain/run detectors into webservice config yaml

webservice/config/webservice.yaml

@@ -73,3 +73,15 @@ dark:
     --report-to {reports_folder}/{action}_{proposal}_{runs}_{time_stamp}
     --cal-db-interface tcp://max-exfl-cal001:8015#8044
     --db-output
+  three-gain-detectors:
+  [
+    "LPD",
+    "AGIPD",
+    "JUNGFRAU",
+    "JF",
+    "JNGFR",
+    "JUNGF",
+    "GH2",
+    "G2",
+    "HIREX",
+    ]

webservice/webservice.py

@@ -1287,18 +1287,7 @@ class ActionsServer:
                 # Notebooks require one or three runs, depending on the
                 # detector type and operation mode.
                 triple = any(
-                    det in karabo_id for det in
-                    [
-                        "LPD",
-                        "AGIPD",
-                        "JUNGFRAU",
-                        "JF",
-                        "JNGFR",
-                        "JUNGF",
-                        "GH2",
-                        "G2",
-                        "HIREX"
-                    ])
+                    det in karabo_id for det in config['dark']['three-gain-detectors'])  # noqa
 
                 # This fails silently if the hardcoded strings above are
                 # ever changed (triple = False) but the underlying notebook