Refactor and rename project to yawaflua.Discord.Net; add core entities and interfaces for Discord OAuth2 integration

Entities/DiscordGuildMember.cs

@@ -0,0 +1,39 @@
+using System.Text.Json.Serialization;
+using yawaflua.Discord.Net.Interfaces.Models;
+
+namespace yawaflua.Discord.Net.Entities;
+
+internal class DiscordGuildMember : IGuildMember
+{
+    private DiscordUser User { get; set; }
+    public string? Nick { get; set; }
+    [JsonPropertyName("avatar")]
+    public string? AvatarHash { get; set; }
+    [JsonPropertyName("banner")]
+    public string? BannerHash { get; set; }
+    public List<IRole> Roles { get; set; }
+    public DateTime JoinedAt { get; set; }
+    public DateTime? PremiumSince { get; set; }
+    [JsonPropertyName("deaf")]
+    public bool IsDeaf { get; set; }
+    [JsonPropertyName("mute")]
+    public bool IsMute { get; set; }
+    public int Flags { get; set; }
+    [JsonPropertyName("pending")]
+    public bool IsPending { get; set; }
+    [JsonPropertyName("communication_disabled_until")]
+    public DateTime? CommunicationDisabledUntil { get; set; }
+    private AvatarDecoration? AvatarDecoration { get; set; }
+    
+    IUser IGuildMember.User
+    {
+        get => User;
+        set => User = value as DiscordUser;
+    }
+
+    IAvatarDecoration IGuildMember.AvatarDecoration
+    {
+        get => AvatarDecoration;
+        set => AvatarDecoration = value as AvatarDecoration;
+    }
+}