Make error clearer if something is unsupported in Check

CHANGELIST.md

@@ -76,6 +76,7 @@
 - Ensure version only pulled if one doesn't exist
 - Ensure Games pseudo-tag is multi-line
 - Add alternate pseudo-tag for Playable Demos
+- Make error clearer if something is unsupported in Check
 
 ### 2.2 (2021-12-30)
 - Fix Saturn header finding

MPF.Modules/Aaru/Parameters.cs

@@ -183,7 +183,8 @@ namespace MPF.Modules.Aaru
                     break;
 
                 default:
-                    return (false, missingFiles); // TODO: Figure out more formats
+                    missingFiles.Add("Media and system combination not supported for Aaru");
+                    break;
             }
 
             return (!missingFiles.Any(), missingFiles);

MPF.Modules/CleanRIp/Parameters.cs

@@ -50,7 +50,8 @@ namespace MPF.Modules.CleanRip
                     break;
 
                 default:
-                    return (false, missingFiles);
+                    missingFiles.Add("Media and system combination not supported for CleanRip");
+                    break;
             }
 
             return (!missingFiles.Any(), missingFiles);

MPF.Modules/DiscImageCreator/Parameters.cs

@@ -346,7 +346,8 @@ namespace MPF.Modules.DiscImageCreator
                     break;
 
                 default:
-                    return (false, missingFiles);
+                    missingFiles.Add("Media and system combination not supported for DiscImageCreator");
+                    break;
             }
 
             return (!missingFiles.Any(), missingFiles);

MPF.Modules/UmdImageCreator/Parameters.cs

@@ -52,7 +52,8 @@ namespace MPF.Modules.UmdImageCreator
                     break;
 
                 default:
-                    return (false, missingFiles);
+                    missingFiles.Add("Media and system combination not supported for UmdImageCreator");
+                    break;
             }
 
             return (!missingFiles.Any(), missingFiles);