Add show metabase links toggle admin setting (#37076)

* Add show metabase links toggle admin setting

* Hide Metabase links

* Fix type error

* Add selector tests

* Hide a link in HomeHelpCard

* Make test names more consistent with existing test suites

* Add tests to `NewModelOptions`

* Prepare `VisualizationError` for testing

* Add tests to `VisualizationError`

* Hide link and add tests to `PreviewQueryModal`

* Extract components to make it easier to test

* Move the new component into its own folder

* Hide Metabase link in `ActionDashcardSettings`

* Prepare `EmptyFormPlaceholder` for testing

* Hide Metabase link in `EmptyFormPlaceholder`

* Extract Metabase link from `FormCreator` for testing

* Hide Metabase link in `FormCreator`

* Extract link from `DashCardCardParameterMapper` to prepare for testing

* Hide Metabase link in `DashCardParameterMapper`

* Clean up the test setup function

* Hide Metabase link in `ExpressionEditorHelpText`

* Hide Metabase link in `TagEditorHelp`

* Hide Metabase links in `MetricList`

* Hide Metabase link in `SegmentList`

* Prepare `CaveatMessage` for testing

* Hide Metabase link in `CaveatMessage`

* Hide Metabase link in `CustomMapFooter`

* Hide Metabase link in `ImpossibleToCreateModelModal`

* Hide Metabase link in `ExpressionWidget`

* Hide Metabase link in `ExpressionWidget`

* Add BE tests

* Update sample database description

* Fix TypeScript type-check

* Fix failed unit tests

* Fix wrong test names

* Add missing translations

* Make tests looks like tests from other components

* Update enterprise/frontend/src/metabase-enterprise/whitelabel/components/MetabaseLinksToggleWidget/MetabaseLinksToggleWidget.tsx

Co-authored-by: Nicolò Pretto <info@npretto.com>

* Simplify the change

* Fix weird import directory

* Fix wrapped translation copy

* Fix test name

* Move comment next to the component

* Fix test names

* Review: Make code easier to review

* Fix wrong document link

* Update src/metabase/public_settings.clj

Co-authored-by: Noah Moss <32746338+noahmoss@users.noreply.github.com>

* Update src/metabase/public_settings.clj

Co-authored-by: Noah Moss <32746338+noahmoss@users.noreply.github.com>

* Address review: BE changes

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Co-authored-by: Nicolò Pretto <info@npretto.com>
Co-authored-by: Noah Moss <32746338+noahmoss@users.noreply.github.com>