❔ I now writing auth for my api and I want to know can I make it better

using System.Security.Claims;
using System.Text.Encodings.Web;
using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.Options;
using MultiApi.Database;
using MultiApi.Database.Tables;

namespace MultiApi.Auth;

public class AuthanticationByBearerToken: AuthenticationHandler<AuthenticationSchemeOptions>
{
    private AppDbContext dbContext;

    public AuthanticationByBearerToken(
        IOptionsMonitor<AuthenticationSchemeOptions> options,
        ILoggerFactory logger,
        UrlEncoder encoder,
        ISystemClock clock,
        AppDbContext dbContext) : base(options, logger, encoder, clock)
    {
        this.dbContext = dbContext;
    }

    protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
    {
        if (!Request.Headers.TryGetValue("Authorization", out var apiKeyHeaderValues))
        {
            return AuthenticateResult.Fail("API Key was not provided.");
        }

        string providedApiKey = apiKeyHeaderValues.FirstOrDefault();

        if (providedApiKey != null && await IsValidApiKey(providedApiKey))
        {
            ApiKey apiKey = dbContext.ApiKeys.Find(providedApiKey.Replace("Bearer ", ""));
            var claims = new[] 
            {
                new Claim(ClaimTypes.Role, apiKey.type.ToString())
            };
            var identity = new ClaimsIdentity(claims, Scheme.Name);
            var principal = new ClaimsPrincipal(identity);
            var ticket = new AuthenticationTicket(principal, Scheme.Name);

            return AuthenticateResult.Success(ticket);
        }

        return AuthenticateResult.Fail("Invalid API Key provided.");
    }

    private async Task<bool> IsValidApiKey(string apiKey)
    {
        return dbContext.ApiKeys.Any(key => key.Key == apiKey.Replace("Bearer ", ""));
    }
}

using System.Security.Claims;
using System.Text.Encodings.Web;
using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.Options;
using MultiApi.Database;
using MultiApi.Database.Tables;

namespace MultiApi.Auth;

public class AuthanticationByBearerToken: AuthenticationHandler<AuthenticationSchemeOptions>
{
    private AppDbContext dbContext;

    public AuthanticationByBearerToken(
        IOptionsMonitor<AuthenticationSchemeOptions> options,
        ILoggerFactory logger,
        UrlEncoder encoder,
        ISystemClock clock,
        AppDbContext dbContext) : base(options, logger, encoder, clock)
    {
        this.dbContext = dbContext;
    }

    protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
    {
        if (!Request.Headers.TryGetValue("Authorization", out var apiKeyHeaderValues))
        {
            return AuthenticateResult.Fail("API Key was not provided.");
        }

        string providedApiKey = apiKeyHeaderValues.FirstOrDefault();

        if (providedApiKey != null && await IsValidApiKey(providedApiKey))
        {
            ApiKey apiKey = dbContext.ApiKeys.Find(providedApiKey.Replace("Bearer ", ""));
            var claims = new[] 
            {
                new Claim(ClaimTypes.Role, apiKey.type.ToString())
            };
            var identity = new ClaimsIdentity(claims, Scheme.Name);
            var principal = new ClaimsPrincipal(identity);
            var ticket = new AuthenticationTicket(principal, Scheme.Name);

            return AuthenticateResult.Success(ticket);
        }

        return AuthenticateResult.Fail("Invalid API Key provided.");
    }

    private async Task<bool> IsValidApiKey(string apiKey)
    {
        return dbContext.ApiKeys.Any(key => key.Key == apiKey.Replace("Bearer ", ""));
    }
}