feat(reports): simplify dashboards, align OT flow labels, and normalize filters

backend/internal/workorder/repository.go

@@ -53,8 +53,7 @@ type WorkOrderDetail struct {
 }
 
 var allowedTransitions = map[string][]string{
-	"quote":       {"open", "cancelled"},
-	"open":        {"in_progress", "cancelled"},
+	"quote":       {"in_progress", "cancelled"},
 	"in_progress": {"completed", "cancelled"},
 	"completed":   {"invoiced", "cancelled"},
 	"invoiced":    {},
@@ -236,7 +235,7 @@ func AddItem(ctx context.Context, conn *pgxpool.Conn, woID, catalogItemID, descr
 		  FROM work_orders
 		 WHERE id=$1
 		   AND status NOT IN ('cancelled','invoiced')
-		   AND (status <> 'open' OR NULLIF($4,'') IS NOT NULL)
+		   AND (status <> 'in_progress' OR NULLIF($4,'') IS NOT NULL)
 		RETURNING id, work_order_id, catalog_item_id, description, COALESCE(change_justification,''), qty, unit_price, discount_pct, total`,
 		woID, catalogItemID, description, changeJustification, qty, unitPrice, discountPct).
 		Scan(&i.ID, &i.WorkOrderID, &i.CatalogItemID, &i.Description, &i.ChangeJustification, &i.Qty, &i.UnitPrice, &i.DiscountPct, &i.Total)