feat: add operational Dashboard

backend/app/repairs/models.py

@@ -389,6 +389,11 @@ class RepairCenterSummary(BaseModel):
     error_counts: dict[str, int] = Field(default_factory=dict)
 
 
+class ActiveRepairSummary(BaseModel):
+    active: int
+    status_counts: dict[str, int] = Field(default_factory=dict)
+
+
 class RepairCenterLocationOption(BaseModel):
     id: UUID
     name: str