memory (storage): add get_profile_by_name method

libervia/backend/memory/sqla.py

@@ -137,6 +137,9 @@ class Storage:
     def get_profile_by_id(self, profile_id):
         return get_profile_by_id(profile_id)
 
+    def get_profile_by_name(self, profile: str) -> str:
+        return self.profiles[profile]
+
     async def migrate_apply(self, *args: str, log_output: bool = False) -> None:
         """Do a migration command