Common/Utilities: Centralize string -> T conversion in StringConvert.h (PR #25335)

(cherry picked from commit cd30e0b86c)

src/common/Utilities/Util.cpp

@@ -836,11 +836,6 @@ void Trinity::Impl::HexStrToByteArray(std::string_view str, uint8* out, size_t o
     }
 }
 
-bool StringToBool(std::string_view str)
-{
-    return ((str == "1") || StringEqualI(str, "true") || StringEqualI(str, "yes"));
-}
-
 bool StringEqualI(std::string_view str1, std::string_view str2)
 {
     return std::equal(str1.begin(), str1.end(), str2.begin(), str2.end(),