Misc Fixes (#914)

* Fixed the book reader off by one issue with loading last page

* Fixed a case where scanner would not delete a series if another series with same name but different format was added in that same scan.

* Added some missing tag generation (chapter language and summary)

API/Helpers/ParserInfoHelpers.cs

@@ -0,0 +1,50 @@
+using System.Collections.Generic;
+using API.Entities;
+using API.Entities.Enums;
+using API.Extensions;
+using API.Parser;
+using API.Services.Tasks.Scanner;
+
+namespace API.Helpers;
+
+public static class ParserInfoHelpers
+{
+    /// <summary>
+    /// Checks each parser info to see if there is a name match and if so, checks if the format matches the Series object.
+    /// This accounts for if the Series has an Unknown type and if so, considers it matching.
+    /// </summary>
+    /// <param name="series"></param>
+    /// <param name="parsedSeries"></param>
+    /// <returns></returns>
+    public static bool SeriesHasMatchingParserInfoFormat(Series series,
+        Dictionary<ParsedSeries, List<ParserInfo>> parsedSeries)
+    {
+        var format = MangaFormat.Unknown;
+        foreach (var pSeries in parsedSeries.Keys)
+        {
+            var name = pSeries.Name;
+            var normalizedName = Parser.Parser.Normalize(name);
+
+            //if (series.NameInParserInfo(pSeries.))
+            if (normalizedName == series.NormalizedName ||
+                normalizedName == Parser.Parser.Normalize(series.Name) ||
+                name == series.Name || name == series.LocalizedName ||
+                name == series.OriginalName ||
+                normalizedName == Parser.Parser.Normalize(series.OriginalName))
+            {
+                format = pSeries.Format;
+                if (format == series.Format)
+                {
+                    return true;
+                }
+            }
+        }
+
+        if (series.Format == MangaFormat.Unknown && format != MangaFormat.Unknown)
+        {
+            return true;
+        }
+
+        return format == series.Format;
+    }
+}