feat: proper logging to dedicated audit channel

config/services.yaml

@@ -43,7 +43,10 @@ services:
         autoconfigure: true
         bind:
             $tempDir: '%kernel.project_dir%/temp'
-            $logger: '@monolog.logger.myep'
+            # Application audit channel, not a MyE&P one: this is what feeds the
+            # log table via App\Logging\DatabaseHandler. Unbinding a service from
+            # it drops its records from that table.
+            $logger: '@monolog.logger.audit'
             $houses: '%houses%'
             $xmlExport: '@xml_export.storage'
             $xmlDump: '@xml_dump.storage'