Implement in E2E GUI tests not covered CP feature: [Issues]

__*Issues*__ is a tool to share results with other users or get feedback. It allows keeping the discussion in one place - traceable and linked to specific data.

Check whether all details of the feature above have corresponding test cases, write the missing ones and implement tests.
Implementation status, see the table below:

Feature | Test cases availability | E2E test implementation | Test result
-- | :--: | :--: | :--:
__Issues__ | | |
Issue lifecycle | [EPMCMBIBPC-2691](https://jira.epam.com/jira/browse/EPMCMBIBPC-2691)
[EPMCMBIBPC-2692](https://jira.epam.com/jira/browse/EPMCMBIBPC-2692)
[EPMCMBIBPC-2693](https://jira.epam.com/jira/browse/EPMCMBIBPC-2693)
[EPMCMBIBPC-2694](https://jira.epam.com/jira/browse/EPMCMBIBPC-2694)
[EPMCMBIBPC-2695](https://jira.epam.com/jira/browse/EPMCMBIBPC-2695)
[EPMCMBIBPC-2696](https://jira.epam.com/jira/browse/EPMCMBIBPC-2696)
[EPMCMBIBPC-2700](https://jira.epam.com/jira/browse/EPMCMBIBPC-2700) | -
-
-
-
-
-
- | ?
?
?
?
?
?
?
Issue's comment lifecycle | [EPMCMBIBPC-2697](https://jira.epam.com/jira/browse/EPMCMBIBPC-2697)
[EPMCMBIBPC-2698](https://jira.epam.com/jira/browse/EPMCMBIBPC-2698)
[EPMCMBIBPC-2699](https://jira.epam.com/jira/browse/EPMCMBIBPC-2699) | -
-
- | ?
?
?
Open issue for different objects
(Folder, Pipeline, Project, Tool) | [EPMCMBIBPC-2701](https://jira.epam.com/jira/browse/EPMCMBIBPC-2701)
[EPMCMBIBPC-2702](https://jira.epam.com/jira/browse/EPMCMBIBPC-2702)
[EPMCMBIBPC-2703](https://jira.epam.com/jira/browse/EPMCMBIBPC-2703)
[EPMCMBIBPC-2704](https://jira.epam.com/jira/browse/EPMCMBIBPC-2704)
| -
-
-
- | ?
?
?
?

No test files or entry points are named. Start by locating the existing E2E GUI test structure in the cloud-pipeline repository and compare it with the linked lifecycle cases EPMCMBIBPC-2691 through EPMCMBIBPC-2704; done means implementing the missing Issues, comment-lifecycle, and object-specific cases and recording their results.

Written by the indexing model from the issue text.