Resolve LibreMailApp.kt: union the compose function params so mailto prefill (pendingCompose/onComposeHandled) coexists with onboarding start-gating (appViewModel) and the crash dialog (startupViewModel); keep LaunchedEffect + getValue/remember imports. Verified locally: assembleDebug + testDebugUnitTest + lintDebug + ktlintCheck + detekt. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>