chore: rearrange audit logging code into enterprise folder (#3741)

coderd/database/dump.sql

@@ -112,7 +112,10 @@ CREATE TABLE audit_logs (
     resource_target text NOT NULL,
     action audit_action NOT NULL,
     diff jsonb NOT NULL,
-    status_code integer NOT NULL
+    status_code integer NOT NULL,
+    additional_fields jsonb NOT NULL,
+    request_id uuid NOT NULL,
+    resource_icon text NOT NULL
 );
 
 CREATE TABLE files (