memory (sqla): Add a filter for origin in history_get:

rel 459

libervia/backend/memory/sqla.py

@@ -675,6 +675,10 @@ class Storage:
                 stmt = stmt.where(
                     exists().where(subquery.c.value == keyword)
                 )
+            if "origin" in filters:
+                stmt = stmt.where(
+                    History.extra["origin"].as_string() == filters["origin"]
+                )
 
         if limit is not None:
             stmt = stmt.limit(limit)