add TCS submode

eive_tmtc/tmtc/tcs/defs.py

@@ -6,3 +6,8 @@ class CtrlSetId(enum.IntEnum):
     DEVICE_SENSORS = 1
     SUS_TEMP_SENSORS = 2
     HEATER_INFO = 4
+
+
+class TcsSubmode(enum.IntEnum):
+    DEFAULT = 0
+    NO_HEATER_CTRL = 1