docs+ui: backfill XML doc comments and finish dashboard layout pass

Adds missing <summary>/<param> XML docs across 99 server, worker, and test
files so CommentChecker reports zero issues (TreatWarningsAsErrors needs the
analyzer clean). Bundles in WIP dashboard work: NavSection extraction,
MainLayout/site.css/js styling alignment, and DashboardOptions/Auth tweaks.

src/ZB.MOM.WW.MxGateway.Server/Galaxy/GalaxyGlobMatcher.cs

@@ -43,6 +43,9 @@ public static class GalaxyGlobMatcher
     /// </summary>
     internal static int CurrentCacheSize => RegexCache.Count;
 
+    /// <summary>Determines whether a value matches a glob pattern (with * and ? wildcards).</summary>
+    /// <param name="value">The value to test against the glob pattern.</param>
+    /// <param name="glob">The glob pattern with * and ? wildcards.</param>
     public static bool IsMatch(string value, string glob)
     {
         if (string.IsNullOrWhiteSpace(glob))