Updates

* Adds 'enabled' column into 'users' table with database/migration.js file.

* Ignore errors when adding new columns in database/migration.js. There's a better method by checking whether the columns already exist before adding them, but this will do for now.

database/migration.js

@@ -6,7 +6,10 @@ migration.start = async () => {
   await db.schema.table('albums', table => {
     table.dateTime('editedAt')
     table.dateTime('zipGeneratedAt')
-  })
+  }).catch(() => {})
+  await db.schema.table('users', table => {
+    table.integer('enabled')
+  }).catch(() => {})
   console.log('Migration finished! Now start lolisafe normally')
   process.exit(0)
 }