Add custom fly-to duration slider

[alexanderbock]

Adds a new optional slider to the Navigation Settings menu that can control whether to provide a custom duration:

After:

Before:

[Copilot]

Pull request overview

Adds a user-configurable “Override Fly-to Duration” setting to the Navigation Settings popout, storing the preference in local Redux state and applying it when executing navigation.flyTo.

Changes:

• Extend LocalState with menus.navigation.flyToOverrideDuration (enabled + duration) and add reducers to update it.
• Add a checkbox + slider + numeric input to Navigation Settings to control the override.
• Apply the override duration in NodeNavigationButton when triggering Fly navigation.
• Add the new English translation key for the settings label.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
src/redux/local/localSlice.ts	Adds local Redux state + actions for fly-to duration override.
src/panels/NavigationPanel/NavigationSettings.tsx	Adds UI controls (checkbox + slider + numeric input) to manage the override.
src/components/NodeNavigationButton/NodeNavigationButton.tsx	Uses the override duration when calling luaApi.navigation.flyTo.
public/locales/en/panel-navigation.json	Adds the translation string for the new setting label.

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[alexanderbock]

Needs an info button to explain the interaction with the speed scale slider