Fixed some crashes in response strings source generator, reorganized more submodules into their folders

src/NadekoBot/Modules/Searches/_Common/GoogleSearchResult.cs

@@ -0,0 +1,16 @@
+#nullable disable
+namespace NadekoBot.Modules.Searches.Common;
+
+public sealed class GoogleSearchResult
+{
+    public string Title { get; }
+    public string Link { get; }
+    public string Text { get; }
+
+    public GoogleSearchResult(string title, string link, string text)
+    {
+        Title = title;
+        Link = link;
+        Text = text;
+    }
+}