Set notes on existing apps to empty string if NULL

migrations/20240629074953-apps-notes-null-to-emptystring.js

@@ -0,0 +1,8 @@
+'use strict';
+
+exports.up = async function(db) {
+    await db.runSql('UPDATE apps SET notes="" WHERE notes IS NULL');
+};
+
+exports.down = async function(/* db */) {
+};