Add authentication system for personal note options.
user can login and the user notes will be stored like this.
{
"userId": {
"noteKey": {
"note": "note-content",
"key": "noteKey",
"encrypted": true,
"editedAt": "Date.timestamp",
"syncAt": "Date.timestamp", // number
}
}
}
storage path will be private-notes the encryption will be use user defined key.
Use firebase authentication.