Configurable indexset templates

[patrickmann]

Adds support for configurable indexset templates.

Part of https://github.com/Graylog2/graylog2-server/issues/19075 /jpd Graylog2/graylog-plugin-enterprise#7055

Todos

• [x] add check that built in templates cannot be edited/deleted
• [x] Check: cannot delete the current default template (Anton)
• [x] Check: warm tier repositories cannot be delteted if used in index set template (Anton)
• [x] Fix audit events for /system/indices/index_set_defaults (Anton)
• [x] provide different built-in templates for cloud/on-premise
• [x] add built-in boolean fields to template DTO
• [x] add default boolean fields to template DTO (Anton)
• [x] Add index set template tab
• [x] Make sure that index set template tab is not visible on cloud
• [x] Make sure that index set template routes are not reachable on cloud
• [x] Add index set template list with
  • [x] default label
  • [x] Name, description and built_in column
  • [x] Actions (not for built-in templates)
    • [x] Edit
    • [x] Set as default (if not default)
    • [x] Delete (if not default)
• [x] Use new template defaults API for default values
• [x] Remove old Index Set defaults configuration code and section in System Configuration
• [x] Clean up index set form layout
• [x] Make Data Tiering components reusable
• [x] Clean up index set form layout
• [x] make Data Tiering components reusable
• [ ] Add WarmTier Summary to Template Detail view

Description

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Refactoring (non-breaking change)
• [x] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.

[patrickmann]

@grotlue When resizing the width of the window, there is a certain size where the tabs completely disappear. Both larger and smaller is fine.

[patrickmann]

Rotation strategy and Retention strategy are mandatory inputs. Update Template button should probably be grayed out if these are empty. Otherwise you get an ugly error message when submitting.

[grotlue]

Rotation strategy and Retention strategy are mandatory inputs. Update Template button should probably be grayed out if these are empty. Otherwise you get an ugly error message when submitting.

@patrickmann Good point! I just pushed a commit that should validate those selects in the frontend.