PlaytoliaAuth

Manages the login dialog and auth session. All other components depend on a valid auth state.

Method	Parameters	Returns	Notes
`PromptLogin(dismissable)`	`bool dismissable = true`	`void`	Shows login dialog
`CancelLogin()`	—	`void`	Dismisses login dialog
`Logout(promptLogin)`	`bool promptLogin = true`	`void`	Clears session; re-prompts if true
`IsLoggedIn()`	—	`bool`	True when auth state is non-null
`GetAccessToken()`	—	`string`	Empty string if not logged in
`GetState()`	—	`AuthState?`	Null if not logged in
`AddListener(listener)`	`Action`	`void`	Called on any auth state change
`RemoveListener(listener)`	`Action`	`void`

Tokens refresh automatically. You don’t need to handle expiry manually.