Add exclude file from scan feature (#253)

* Added exclude file from scan feature

* Abort exclusion instead of panicking when pattern isn't valid

* Added UI configuration for exclude patterns

*   * cosmetic fixes
  * changed behavior of exclude function to continue and ignore invalide regex patterns
  * added some more tests (windows networks and continue after regex error)

pkg/api/resolver_mutation_configure.go

@@ -72,6 +72,10 @@ func (r *mutationResolver) ConfigureGeneral(ctx context.Context, input models.Co
 		logger.SetLogLevel(input.LogLevel)
 	}
 
+	if input.Excludes != nil {
+		config.Set(config.Exclude, input.Excludes)
+	}
+
 	if err := config.Write(); err != nil {
 		return makeConfigGeneralResult(), err
 	}