Add clarifying comments

app/cli.php

@@ -102,6 +102,7 @@ CLI::setResource('getProjectDB', function (Group $pools, Database $dbForConsole,
         try {
             $dsn = new DSN($project->getAttribute('database'));
         } catch (\InvalidArgumentException) {
+            // TODO: Temporary until all projects are using shared tables
             $dsn = new DSN('mysql://' . $project->getAttribute('database'));
         }