Ripristino delle quote già misurate nel ciclo in corso dopo un reload (#40)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/backend/models/api/measurement.py

@@ -91,6 +91,21 @@ class TaskProgressListResponse(BaseModel):
     tasks: list[TaskProgressResponse]
 
 
+class CycleMeasurementResponse(BaseModel):
+    """One quote already measured in the cycle under way."""
+
+    subtask_id: int
+    value: float
+    pass_fail: str
+    measured_at: datetime
+
+
+class CurrentCycleResponse(BaseModel):
+    """The quotes to restore on the screen after a reload; empty if the task is closed."""
+
+    measurements: list[CycleMeasurementResponse]
+
+
 class MeasurementQuery(BaseModel):
     """Schema for measurement query filters."""
     recipe_id: Optional[int] = None