fix(ui): fix bugs related to latest release

Description

The purpose of this MR is to fix the following bugs (please expand the list if you find anything else):

1. "N/A" for URL, instead of showing "...is not secure", this applies for /instances page along with few other places.
2. Fixed JS (includes) error, that was caused by /admin/config API, which returned 404 status code.
3. Hid Logs and Configuration tabs for Platform.
4. Reverted changes that caused InactiveInstance component to be lost.
5. Fixed the "empty page" issue.

Related issue

Examples

Checklist

• MR description has been reviewed
• MR changes are functionally tested
• MR does NOT have API/CLI changes OR there are API/CLI changes and they have been reviewed & DOCS ARE ADJUSTED (reference doc, etc)
• MR does NOT have UI changes OR there are UI changes and they have been reviewed & UX IS REVIEWED