Indexer: discover timestamp

[DmitryAstafyev]

affected version: 2.5.1

make sure to check this before filing an issue:

• [x] I am running the latest version
• [x] I checked to make sure that this issue has not already been filed

Describe the issue Indexer returns wrong regular expression for format DD-MM-YY hh:mm:ss. YY is accepted as text, but not as numbers of the short year.

Steps to Reproduce

1. Open chipmunk
2. Open any file with datetime format DD-MM-YY hh:mm:ss
3. Open Timemeasurement tab
4. Add format DD-MM-YY hh:mm:ss The indexer will return wrong regular expression

Debug Put break-point (in browser devtools) to application/client.core/src/app/environment/controller/controller.session.tab.timestamp.ts:405. See content of response variable. By path response.format.regex will be available detected regular expression.

Note, to activate dev-tool set environment variable export CHIPMUNK_DEVELOPING_MODE=ON