Move source code into "Source" folder

Source/AaxDecrypter/Cue.cs

@@ -0,0 +1,62 @@
+using System;
+using System.IO;
+using System.Text;
+using AAXClean;
+using Dinah.Core;
+
+namespace AaxDecrypter
+{
+    public static class Cue
+    {
+        public static string CreateContents(string filePath, ChapterInfo chapters)
+        {
+            var stringBuilder = new StringBuilder();
+
+            stringBuilder.AppendLine(GetFileLine(filePath, "MP3"));
+
+            var startOffset = chapters.StartOffset;
+
+            var trackCount = 0;
+            foreach (var c in chapters.Chapters)
+            {
+                var startTime = c.StartOffset - startOffset;
+                trackCount++;
+
+                stringBuilder.AppendLine($"TRACK {trackCount} AUDIO");
+                stringBuilder.AppendLine($"  TITLE \"{c.Title}\"");
+                stringBuilder.AppendLine($"  INDEX 01 {(int)startTime.TotalMinutes}:{startTime:ss}:{(int)(startTime.Milliseconds / 1000d * 75)}");
+            }
+
+            return stringBuilder.ToString();
+        }
+
+        public static void UpdateFileName(FileInfo cueFileInfo, string audioFilePath)
+            => UpdateFileName(cueFileInfo.FullName, audioFilePath);
+
+        public static void UpdateFileName(string cueFilePath, FileInfo audioFileInfo)
+            => UpdateFileName(cueFilePath, audioFileInfo.FullName);
+
+        public static void UpdateFileName(FileInfo cueFileInfo, FileInfo audioFileInfo)
+            => UpdateFileName(cueFileInfo.FullName, audioFileInfo.FullName);
+
+        public static void UpdateFileName(string cueFilePath, string audioFilePath)
+        {
+            var cueContents = File.ReadAllLines(cueFilePath);
+
+            for (var i = 0; i < cueContents.Length; i++)
+            {
+                var line = cueContents[i];
+                if (!line.Trim().StartsWith("FILE") || !line.Contains(" "))
+                    continue;
+
+                var fileTypeBegins = line.LastIndexOf(" ") + 1;
+                cueContents[i] = GetFileLine(audioFilePath, line[fileTypeBegins..]);
+                break;
+            }
+
+            File.WriteAllLines(cueFilePath, cueContents);
+        }
+
+        private static string GetFileLine(string filePath, string audioType) => $"FILE {Path.GetFileName(filePath).SurroundWithQuotes()} {audioType}";
+    }
+}