fix: stable db migration + beta migration to stable

server/db/beta/migrations-sqlite/2.0.0-beta.99.js

@@ -0,0 +1,12 @@
+exports.up = knex => {
+  return knex.schema
+    .createTable('assetData', table => {
+      table.integer('id').primary()
+      table.binary('data').notNullable()
+    })
+}
+
+exports.down = knex => {
+  return knex.schema
+    .dropTableIfExists('assetData')
+}