[web] Edit Tags in Details Panel

[exalate-issue-sync]

Description

User Stories

• As a student searching for a good file sync solution

Value

Acceptance Criteria

• remove Tags Panel & Action from context menu & right sidebar
• Add contextual helper to "Tags" item details
• tags are shown in the input form directy in the details-info section (form as is currently)
• tags can be removed via "x"
• tags can be search via click on tag name (first part of tag incl. icon) c.f. filter chip in admin settings / screenshot
• if a user has no edit rights for a file, they can also not add/remove tags (read-only input form)
  (see scribble)

Definition of ready

[ ] everybody needs to understand the value written in the user story
[ ] acceptance criteria has to be defined
[ ] all dependencies of the user story need to be identified
[ ] feature should be seen from an end user perspective
[ ] user story has to be estimated
[ ] story points need to be less then 20

Definition of done

• Functional requirements
  [ ] functionality described in the user story works
  [ ] acceptance criteria are fulfilled
• Quality
  [ ] code review happened
  [ ] CI is green
  [ ] critical code received unit tests by the developer
  [ ] automated tests passed (if automated tests are not available, this test needs to be created and passed
• Non-functional requirements
  [ ] no sonar cloud issues

[AlexAndBear]

Fixed via #9905