change: .wikia slightly changed and refactored

src/NadekoBot/Modules/Searches/_common/ErrorType.cs

@@ -0,0 +1,9 @@
+namespace NadekoBot.Modules.Searches.Services;
+
+public enum ErrorType
+{
+    InvalidInput,
+    NotFound,
+    Unknown,
+    ApiKeyMissing
+}

src/NadekoBot/Modules/Searches/_common/WikiaResponse.cs

@@ -0,0 +1,7 @@
+namespace NadekoBot.Modules.Searches.Services;
+
+public sealed class WikiaResponse
+{
+    public required string Url { get; init; }
+    public required string Title { get; init; }
+}

src/NadekoBot/Modules/Searches/_common/WikipediaReply.cs

@@ -0,0 +1,11 @@
+namespace NadekoBot.Modules.Searches.Services;
+
+public class WikipediaReply
+{
+    public class Info
+    {
+        public required string Url { get; init; }
+    }
+
+    public required Info Data { get; init; }
+}