Promote export issues

Related to https://gitlab.com/gitlab-org/gitlab-ee/issues/2624

---

Design

After clicking "Export as CSV" button, the modal will appear.

Promote trial or license activation for regular EE on-prem sites.

Admin

• Having Start GitLab Enterprise Edition trial button.
• Read more

• Link to the document, so users can know more about the feature.
• Link: https://docs.gitlab.com/ee/user/project/issues/csv_export.html

• Copy:

Export issues with GitLab Enterprise Edition

Export Issues to CSV enables you and your team to export all the data collected 
from issues into a comma-separated values (CSV) file, which stores tabular data in plain text. [Read more]

Non-admin

• Copy:

Export issues with GitLab Enterprise Edition

Export Issues to CSV enables you and your team to export all the data collected 
from issues into a comma-separated values (CSV) file, which stores tabular data in plain text. [Read more]

**Contact your Administrator to upgrade your license.**

Admin	Non-admin

For GitLab.com the feature promotion needs to go to purchase a GitLab.com plan

Admin

• Having Upgrade your plan button.
• Copy:

Upgrade your plan to export issues

{{ As same as admin copy for regular EE on-prem sites }}

Non-admin

• Copy:

Upgrade your plan to export issues

{{ As same as admin copy for regular EE on-prem sites }}

**Contact your administrator to upgrade your plan.**

Admin	Non-admin

---

SVG:graphic-export-issues.svg

mentioned in issue #2624 (closed)

changed the description

@hazelyang very clever, well done!

same as other comments, GitLab.com to say "your plan" not license.

changed the description

changed the description

Update the copy in the description.

added ~2024186 and removed UX labels

changed the description

changed milestone to %10.0

mentioned in merge request !2540 (merged)

closed via commit 83408f08

closed via merge request !2540 (merged)

mentioned in commit 83408f08

added Enterprise Edition label