refactor: split up resolve methods [skip ci]

- Split up the resolver manager methods so the individual parts
  can be used by the signalr connection manager in the future.

Shokofin/Resolvers/LinkGenerationResult.cs

@@ -0,0 +1,102 @@
+
+using System;
+using MediaBrowser.Controller.Entities;
+using Microsoft.Extensions.Logging;
+
+namespace Shokofin.Resolvers;
+
+public class LinkGenerationResult
+{
+    private DateTime CreatedAt { get; init; } = DateTime.Now;
+
+    public int Total =>
+        TotalVideos + TotalSubtitles + TotalNfos;
+
+    public int Created =>
+        CreatedVideos + CreatedSubtitles + CreatedNfos;
+
+    public int Fixed =>
+        FixedVideos + FixedSubtitles;
+
+    public int Skipped =>
+        SkippedVideos + SkippedSubtitles + SkippedNfos;
+
+    public int Removed =>
+        RemovedVideos + RemovedSubtitles + RemovedNfos;
+
+    public int TotalVideos =>
+        CreatedVideos + FixedVideos + SkippedVideos;
+
+    public int CreatedVideos { get; set; }
+
+    public int FixedVideos { get; set; }
+
+    public int SkippedVideos { get; set; }
+
+    public int RemovedVideos { get; set; }
+
+    public int TotalSubtitles =>
+        CreatedSubtitles + FixedSubtitles + SkippedSubtitles;
+
+    public int CreatedSubtitles { get; set; }
+
+    public int FixedSubtitles { get; set; }
+
+    public int SkippedSubtitles { get; set; }
+
+    public int RemovedSubtitles { get; set; }
+
+    public int TotalNfos =>
+        CreatedNfos + SkippedNfos;
+
+    public int CreatedNfos { get; set; }
+
+    public int SkippedNfos { get; set; }
+
+    public int RemovedNfos { get; set; }
+
+    public void Print(Folder mediaFolder, ILogger logger)
+    {
+        var timeSpent = DateTime.Now - CreatedAt;
+        logger.LogInformation(
+            "Created {CreatedTotal} ({CreatedMedia},{CreatedSubtitles},{CreatedNFO}), fixed {FixedTotal} ({FixedMedia},{FixedSubtitles}), skipped {SkippedTotal} ({SkippedMedia},{SkippedSubtitles},{SkippedNFO}), and removed {RemovedTotal} ({RemovedMedia},{RemovedSubtitles},{RemovedNFO}) entries in media folder at {Path} in {TimeSpan} (Total={Total})",
+            Created,
+            CreatedVideos,
+            CreatedSubtitles,
+            CreatedNfos,
+            Fixed,
+            FixedVideos,
+            FixedSubtitles,
+            Skipped,
+            SkippedVideos,
+            SkippedSubtitles,
+            SkippedNfos,
+            Removed,
+            RemovedVideos,
+            RemovedSubtitles,
+            RemovedNfos,
+            mediaFolder.Path,
+            timeSpent,
+            Total
+        );
+    }
+
+    public static LinkGenerationResult operator +(LinkGenerationResult a, LinkGenerationResult b)
+    {
+        return new()
+        {
+            CreatedAt = a.CreatedAt,
+            CreatedVideos = a.CreatedVideos + b.CreatedVideos,
+            FixedVideos = a.FixedVideos + b.FixedVideos,
+            SkippedVideos = a.SkippedVideos + b.SkippedVideos,
+            RemovedVideos = a.RemovedVideos + b.RemovedVideos,
+            CreatedSubtitles = a.CreatedSubtitles + b.CreatedSubtitles,
+            FixedSubtitles = a.FixedSubtitles + b.FixedSubtitles,
+            SkippedSubtitles = a.SkippedSubtitles + b.SkippedSubtitles,
+            RemovedSubtitles = a.RemovedSubtitles + b.RemovedSubtitles,
+            CreatedNfos = a.CreatedNfos + b.CreatedNfos,
+            SkippedNfos = a.SkippedNfos + b.SkippedNfos,
+            RemovedNfos = a.RemovedNfos + b.RemovedNfos,
+        };
+    }
+}