add debug logic

db_init.php

@@ -94,6 +94,21 @@ function qdb_apply_migrations(PDO $pdo, string $schemaSql): bool {
         $changed = true;
     }
 
+    if (!qdb_table_exists($pdo, 'session')) {
+        $pdo->exec("
+            CREATE TABLE session (
+                token     TEXT    NOT NULL PRIMARY KEY,
+                userID    TEXT    NOT NULL,
+                role      TEXT    NOT NULL,
+                entityID  TEXT    NOT NULL DEFAULT '',
+                createdAt INTEGER NOT NULL,
+                expiresAt INTEGER NOT NULL,
+                temp      INTEGER NOT NULL DEFAULT 0
+            )
+        ");
+        $changed = true;
+    }
+
     if (qdb_table_exists($pdo, 'questionnaire_submission')) {
         require_once __DIR__ . '/lib/submissions.php';
         if (qdb_backfill_submissions_from_live($pdo)) {