Major 2.0 (#20)

* New 2.0 version + DependencyInjection library

* Updated docs and repo settings (devcontainers, vscode, github, etc.)

* Added tests

* Fixed bugs

* Minor test project refactoring

* Updated projects
- Added symbol packages
- Updated package versions to pre-release

* Updated SECURITY.md

* Added GitHub Actions workflows

libraries/SimpleOTP.DependencyInjection/OtpServiceConfig.cs

@@ -0,0 +1,76 @@
+namespace SimpleOTP.DependencyInjection;
+
+/// <summary>
+/// Configuration for the One-Time Password service.
+/// </summary>
+public class OtpServiceConfig
+{
+	/// <summary>
+	/// The name of the issuer.
+	/// </summary>
+	public string Issuer { get; set; } = null!;
+
+	/// <summary>
+	/// The issuer domain.
+	/// </summary>
+	/// <remarks>
+	/// <b>IMPORTANT:</b> Using this property will imply adherence to the Apple specification.
+	/// </remarks>
+	public string? IssuerDomain { get; set; }
+
+	/// <summary>
+	/// The algorithm to use.
+	/// </summary>
+	public OtpAlgorithm Algorithm { get; set; } = OtpAlgorithm.SHA1;
+
+	/// <summary>
+	/// The number of digits in the OTP code.
+	/// </summary>
+	public int Digits { get; set; } = 6;
+
+	/// <summary>
+	/// The number of seconds between each OTP code.
+	/// </summary>
+	public int Period { get; set; } = 30;
+
+	/// <summary>
+	/// The type of One-Time Password to generate.
+	/// </summary>
+	public OtpType Type { get; set; } = OtpType.Totp;
+
+	/// <summary>
+	/// The format of OTP URIs.
+	/// </summary>
+	public OtpUriFormat UriFormat { get; set; } = OtpUriFormat.Google;
+
+	/// <summary>
+	/// Whether to use minimal URI formatting (only required, or altered properties are included), or full URI formatting.
+	/// </summary>
+	public bool MinimalUri { get; set; } = true;
+
+	/// <summary>
+	/// The tolerance span for the OTP codes validation.
+	/// </summary>
+	public ToleranceSpanConfig ToleranceSpan { get; set; } = new();
+
+	/// <summary>
+	/// Custom properties to place in OTP URIs.
+	/// </summary>
+	public Dictionary<string, string> CustomProperties { get; } = [];
+}
+
+/// <summary>
+/// Configuration for the tolerance span.
+/// </summary>
+public class ToleranceSpanConfig
+{
+	/// <summary>
+	/// The number of periods/counter values behind the current value.
+	/// </summary>
+	public int Behind { get; set; } = ToleranceSpan.Default.Behind;
+
+	/// <summary>
+	/// The number of periods/counter values ahead of the current value.
+	/// </summary>
+	public int Ahead { get; set; } = ToleranceSpan.Default.Ahead;
+}