Cut the comments from the refactored code

Three survive: why AppServices is hand-wired, the cp1250 registration trap, and
the IsDieselEngine note carried over from Physics.cs.

StarterNG/Infrastructure/Settings/ExecutableLocator.cs

@@ -7,18 +7,8 @@ using StarterNG.Domain.Settings;
 
 namespace StarterNG.Infrastructure.Settings;
 
-/// <summary>
-/// Finds and vets the simulator executable the starter will launch.
-/// </summary>
-/// <remarks>
-/// Installations ship the binary under several names (eu07.exe, eu07,
-/// eu07-vulkan, ...), and a folder shared between platforms may hold both a PE
-/// and an ELF build. So a candidate is not just found by name: it is checked for
-/// the execute bit and for a magic number matching the platform we are on.
-/// </remarks>
 public sealed class ExecutableLocator
 {
-    /// <summary>Extensions that are never the simulator, whatever they are named.</summary>
     private static readonly string[] NeverExecutable =
     {
         ".ini", ".log", ".txt", ".cfg", ".config", ".json", ".dll", ".so", ".dat", ".bak", ".csv", ".xml"
@@ -37,13 +27,8 @@ public sealed class ExecutableLocator
         _log = log;
     }
 
-    /// <summary>The canonical name for the platform, used when nothing is found.</summary>
     public string CanonicalName => _environment.IsWindows ? "eu07.exe" : "eu07";
 
-    /// <summary>
-    /// The executable to launch for these settings, along with what is wrong with
-    /// it. A path is always returned so the UI can show what it was looking for.
-    /// </summary>
     public string Resolve(SimulatorSettings settings, out ExeProblem problem)
     {
         if (!settings.SelectExeAutomatically && !string.IsNullOrWhiteSpace(settings.ExecutablePath))
@@ -55,7 +40,6 @@ public sealed class ExecutableLocator
         string? fallback = null;
         try
         {
-            // Prefer the canonical name, then the shortest: "eu07" over "eu07-dev".
             var candidates = _files.GetFiles(_paths.Root, "eu07*")
                 .Where(IsCandidate)
                 .OrderBy(path => string.Equals(Path.GetFileName(path), CanonicalName,
@@ -87,7 +71,6 @@ public sealed class ExecutableLocator
         return CanonicalName;
     }
 
-    /// <summary>Executables the user can pick from, most recently built first.</summary>
     public List<string> ListCandidates(string? directory = null)
     {
         try
@@ -122,11 +105,6 @@ public sealed class ExecutableLocator
         }
     }
 
-    /// <summary>
-    /// Reads the file's magic number: "MZ" for a Windows binary, 0x7F "ELF" for a
-    /// Linux one. A file we cannot read four bytes from is given the benefit of
-    /// the doubt.
-    /// </summary>
     private bool MatchesPlatform(string path)
     {
         byte[] head = new byte[4];