SSDM-10192. Fixing incorrect translation for boolean properties. Code cleanup.

...sis/openbis/generic/server/asapi/v3/search/PSQLTypes.java

.../v3/search/translator/GlobalSearchCriteriaTranslator.java

...generic/server/asapi/v3/search/translator/SQLLexemes.java

...ator/condition/BooleanFieldSearchConditionTranslator.java

...nslator/condition/DateFieldSearchConditionTranslator.java

...lator/condition/NumberFieldSearchConditionTranslator.java

...lator/condition/StringFieldSearchConditionTranslator.java

...v3/search/translator/condition/utils/TranslatorUtils.java