feat: add mechnic-auto-model

core/apps/evaluation/models/history.py

@@ -69,6 +69,66 @@ class AutoevaluationhistoryModel(models.Model):
         ]
 
 
+class MechanicAutoevaluationhistoryModel(models.Model):
+    """MechanicAutoEvaluation bo'yicha barcha harakatlar logi — faqat o'qiladi, signallar tomonidan yoziladi."""
+
+    mechanic_auto_evaluation = models.ForeignKey(
+        "evaluation.MechanicAutoEvaluationModel",
+        on_delete=models.CASCADE,
+        related_name="history",
+        verbose_name=_("mechanic auto evaluation"),
+    )
+    event_type = models.CharField(
+        verbose_name=_("event type"),
+        max_length=50,
+        choices=EvaluationEventType.choices,
+    )
+
+    actor_id = models.BigIntegerField(
+        verbose_name=_("actor id"),
+        null=True,
+        blank=True,
+    )
+    actor_full_name = models.CharField(
+        verbose_name=_("actor full name"),
+        max_length=255,
+        default="Tizim",
+    )
+    actor_role = models.CharField(
+        verbose_name=_("actor role"),
+        max_length=50,
+        default="system",
+    )
+
+    meta = models.JSONField(
+        verbose_name=_("meta"),
+        default=dict,
+        blank=True,
+    )
+
+    created_at = models.DateTimeField(
+        verbose_name=_("created at"),
+        auto_now_add=True,
+    )
+
+    def __str__(self):
+        return f"{self.get_event_type_display()} — MechanicAutoEval #{self.mechanic_auto_evaluation_id}"
+
+    @classmethod
+    def _baker(cls):
+        return baker.make(cls)
+
+    class Meta:
+        db_table = "MechanicAutoEvaluationHistory"
+        verbose_name = _("Mechanic Auto Evaluation History")
+        verbose_name_plural = _("Mechanic Auto Evaluation Histories")
+        ordering = ["created_at"]
+        indexes = [
+            models.Index(fields=["mechanic_auto_evaluation_id", "created_at"], name="mech_auto_hist_eval_date_idx"),
+            models.Index(fields=["event_type"], name="mech_auto_hist_event_type_idx"),
+        ]
+
+
 class QuickevaluationhistoryModel(models.Model):
     """QuickEvaluation bo'yicha barcha harakatlar logi — faqat o'qiladi, signallar tomonidan yoziladi."""