fix(series import): extract price when it ends with a dollar sign.

Fix #1274

Author: php-coder

src/main/java/ru/mystamps/web/feature/series/importing/SeriesInfoExtractorServiceImpl.java

@@ -404,6 +404,10 @@ public SeriesExtractedInfo extract(String pageUrl, RawParsedDataDto data) {
 			if (candidate.contains(",")) {
 				candidate = StringUtils.replaceChars(candidate, ',', '.');
 			}
+			// "10$" -> "10"
+			if (candidate.endsWith("$") && candidate.length() > 2) {
+				candidate = candidate.substring(0, candidate.length() - 1);
+			}
 			try {
 				BigDecimal price = new BigDecimal(candidate);
 				log.debug("Price is {}", price);

src/test/groovy/ru/mystamps/web/feature/series/importing/SeriesInfoExtractorServiceImplTest.groovy

@@ -611,6 +611,7 @@ class SeriesInfoExtractorServiceImplTest extends Specification {
 			service.extractPrice(fragment) == BigDecimal.TEN
 		where:
 			fragment        | _
+			'10$'           | _
 			'10 EUR'        | _
 			'10.0 EUR'      | _
 			'10.00 EUR'     | _