feat(OM): add job.times_left.to_pause

Author: AndyEveritt

src/dsf/object_model/job/times_left.py

@@ -14,6 +14,8 @@ def __init__(self):
         self._file = None
         # Time left based on the slicer reports (see M73, in s or null)
         self._slicer = None
+        # Time left before the next colour change is expected (see M73 C, in s or null)
+        self._to_pause = None
 
     @property
     def filament(self) -> Union[int, None]:
@@ -41,3 +43,12 @@ def slicer(self) -> Union[int, None]:
     @slicer.setter
     def slicer(self, value):
         self._slicer = int(value) if value is not None else None
+
+    @property
+    def to_pause(self) -> Union[int, None]:
+        """Time left before the next colour change is expected (see M73 C, in s or null)"""
+        return self._to_pause
+
+    @to_pause.setter
+    def to_pause(self, value):
+        self._to_pause = int(value) if value is not None else None