fix: not logging OpenAPI queries

Closes https://github.com/PostgREST/postgrest/issues/4226.

This requires moving query generation to the top App.hs module.

At this point is also simple to log the transaction variables + the
pre-request function call but this is not done here to reduce scope.

src/PostgREST/Query/PreQuery.hs

@@ -16,10 +16,10 @@ import qualified Hasql.DynamicStatements.Snippet as SQL hiding (sql)
 
 
 
-import PostgREST.Auth.Types              (AuthResult (..))
 import PostgREST.ApiRequest              (ApiRequest (..))
 import PostgREST.ApiRequest.Preferences  (PreferTimezone (..),
                                           Preferences (..))
+import PostgREST.Auth.Types              (AuthResult (..))
 import PostgREST.Config                  (AppConfig (..))
 import PostgREST.Plan                    (CallReadPlan (..),
                                           DbActionPlan (..))