fix(db): make migrations and glossary index SQLite-compatible

alembic/versions/c8d9e0f1a2b3_rename_multilingual_glossaries.py

@@ -22,6 +22,14 @@ depends_on: Union[str, Sequence[str], None] = None
 
 
 def upgrade() -> None:
+    conn = op.get_bind()
+    dialect = conn.dialect.name
+
+    if dialect == "sqlite":
+        # SQLite test databases are created fresh and have no legacy glossaries to clean up.
+        # The PostgreSQL-specific jsonb_object_keys logic is not needed here.
+        return
+
     # 1. Delete old FR→EN glossaries that don't have multilingual translations
     #    (imported before enrichment, they are stale duplicates)
     op.execute("""