New: Parse KCRT as release group

Closes #7214

src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs

@@ -88,6 +88,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Series Title S01 1080p Blu-ray Remux AVC FLAC 2.0 - KRaLiMaRKo", "KRaLiMaRKo")]
         [TestCase("Series Title S01 1080p Blu-ray Remux AVC DTS-HD MA 2.0 - BluDragon", "BluDragon")]
         [TestCase("Example (2013) S01E01 (1080p iP WEBRip x265 SDR AAC 2.0 English - DarQ)", "DarQ")]
+        [TestCase("Series.Title.S08E03.720p.WEB.DL.AAC2.0.H.264.KCRT", "KCRT")]
         public void should_parse_exception_release_group(string title, string expected)
         {
             Parser.Parser.ParseReleaseGroup(title).Should().Be(expected);

src/NzbDrone.Core/Parser/Parser.cs

@@ -556,7 +556,7 @@ namespace NzbDrone.Core.Parser
 
         // Handle Exception Release Groups that don't follow -RlsGrp; Manual List
         // name only...be very careful with this last; high chance of false positives
-        private static readonly Regex ExceptionReleaseGroupRegexExact = new Regex(@"(?<releasegroup>(?:D\-Z0N3|Fight-BB|VARYG|E\.N\.D|KRaLiMaRKo|BluDragon|DarQ)\b)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
+        private static readonly Regex ExceptionReleaseGroupRegexExact = new Regex(@"(?<releasegroup>(?:D\-Z0N3|Fight-BB|VARYG|E\.N\.D|KRaLiMaRKo|BluDragon|DarQ|KCRT)\b)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         // groups whose releases end with RlsGroup) or RlsGroup]
         private static readonly Regex ExceptionReleaseGroupRegex = new Regex(@"(?<=[._ \[])(?<releasegroup>(Silence|afm72|Panda|Ghost|MONOLITH|Tigole|Joy|ImE|UTR|t3nzin|Anime Time|Project Angel|Hakata Ramen|HONE|Vyndros|SEV|Garshasp|Kappa|Natty|RCVR|SAMPA|YOGI|r00t|EDGE2020|RZeroX)(?=\]|\)))", RegexOptions.IgnoreCase | RegexOptions.Compiled);