fix: wrong calc

fediseer/database/functions.py

@@ -323,7 +323,8 @@ def get_reports(
     if report_activity is not None:
         query = query.filter(Report.report_activity == report_activity.name
     )
-    page = page - 1
-    if page < 1:
-        page = 1
+
+    page -= 1
+    if page < 0:
+        page = 0
     return query.order_by(Report.created.desc()).offset(10 * page).limit(10).all()