[chore:] cleanup

crafter.cs

@@ -350,67 +350,6 @@ public class CourseCrafter
         return sb;
     }
     
-    public static string GenerateStatisticsOld()
-    {
-        var settings = Settings.Instance;
-        var students = settings.Students;
-
-        if (GeneratedCourses == null || GeneratedCourses.Count == 0)
-            return "Keine Kurse generiert.";
-
-        int semesterCount = students
-            .Where(s => s.Result != null)
-            .Select(s => s.Result!.Count)
-            .DefaultIfEmpty(0)
-            .Max();
-
-        var sb = new System.Text.StringBuilder();
-
-        sb.AppendLine($"Anzahl generierter Kurse: {GeneratedCourses.Count}");
-        sb.AppendLine("Übersicht:");
-
-        // ===== Kursübersicht =====
-        var grouped = GeneratedCourses
-            .GroupBy(g => new { g.Semester, g.Instance.Sport.Name })
-            .OrderBy(g => g.Key.Semester)
-            .ThenBy(g => g.Key.Name);
-
-        foreach (var group in grouped)
-        {
-            int counter = 1;
-
-            foreach (var entry in group)
-            {
-                int semester = group.Key.Semester + 1;
-                string sportName = group.Key.Name;
-                string number = counter.ToString("D2");
-                int count = entry.Instance.Students.Count;
-
-                sb.AppendLine(
-                    $"Semester {semester}: {sportName} {number}: {count} Schüler*innen"
-                );
-
-                counter++;
-            }
-        }
-
-        sb.AppendLine();
-        sb.AppendLine("Fehlerübersicht:");
-
-        // ===== Fehler pro Semester =====
-        for (int sem = 0; sem < semesterCount; sem++)
-        {
-            int errors = students.Count(st =>
-                st.Result != null &&
-                st.Result.Count > sem &&
-                st.Result[sem] == "Fehler");
-
-            sb.AppendLine($"Semester {sem + 1}: {errors} Fehler");
-        }
-
-        return sb.ToString();
-    }
-    
     public static List<string> ValidateCourses(List<(int Semester, CourseInstance Instance)> courses)
     {
         List<string> errors = new();