namespace Backend.ServiceHander
{
	public sealed class UserInterestFetchRequest
	{
		public string User { get; set; } = string.Empty;
		public string Type { get; set; } = string.Empty; // "symbol" or "topic"
	}

	public sealed class UserInterestModifyRequest
	{
		public string User { get; set; } = string.Empty;
		public string Type { get; set; } = string.Empty; // "symbol" or "topic"
		public string Value { get; set; } = string.Empty; // symbol or topic
	}

	public sealed class UserInterestFetchResponse
	{
		public List<string> Items { get; set; } = new();
	}

	public sealed class BoolResponse
	{
		public bool Success { get; set; }
	}
}