- Renamed CustomReaction model to NadekoExpression

- Used structured logging everywhere

src/NadekoBot/Db/Models/NadekoExpression.cs

@@ -0,0 +1,27 @@
+#nullable disable
+namespace NadekoBot.Services.Database.Models;
+
+public class NadekoExpression : DbEntity
+{
+    public ulong? GuildId { get; set; }
+    public string Response { get; set; }
+    public string Trigger { get; set; }
+
+    public bool AutoDeleteTrigger { get; set; }
+    public bool DmResponse { get; set; }
+    public bool ContainsAnywhere { get; set; }
+    public bool AllowTarget { get; set; }
+    public string Reactions { get; set; }
+
+    public string[] GetReactions()
+        => string.IsNullOrWhiteSpace(Reactions) ? Array.Empty<string>() : Reactions.Split("@@@");
+
+    public bool IsGlobal()
+        => GuildId is null or 0;
+}
+
+public class ReactionResponse : DbEntity
+{
+    public bool OwnerOnly { get; set; }
+    public string Text { get; set; }
+}