backend actualizado para dashboard

backend/app/schemas.py

@@ -236,3 +236,44 @@ class AIModelInfo(BaseModel):
     name: str
     provider: str
     description: Optional[str] = None
+
+# Reports Schemas
+class InspectionStats(BaseModel):
+    total_inspections: int
+    completed_inspections: int
+    pending_inspections: int
+    completion_rate: float
+    avg_score: float
+    total_flagged_items: int
+
+class MechanicRanking(BaseModel):
+    mechanic_id: int
+    mechanic_name: str
+    total_inspections: int
+    avg_score: float
+    completion_rate: float
+
+class ChecklistStats(BaseModel):
+    checklist_id: int
+    checklist_name: str
+    total_inspections: int
+    avg_score: float
+
+class DashboardData(BaseModel):
+    stats: InspectionStats
+    mechanic_ranking: List[MechanicRanking]
+    checklist_stats: List[ChecklistStats]
+    inspections_by_date: dict
+    pass_fail_ratio: dict
+
+class InspectionListItem(BaseModel):
+    id: int
+    vehicle_plate: str
+    checklist_name: str
+    mechanic_name: str
+    status: str
+    score: Optional[int]
+    max_score: Optional[int]
+    flagged_items: int
+    started_at: Optional[datetime]
+    completed_at: Optional[datetime]