Revert "fix(ft8): register FT8 in settings page-order list (UI settings)"

This reverts commit 4d7952d293.

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt

@@ -810,7 +810,6 @@ private fun UiSettingsCard(
         R.string.nav_cw to "CwDecode",
         R.string.nav_log to "WavelogLog",
         R.string.nav_amsat to "AMSAT",
-        R.string.nav_ft8 to "FT8",
         R.string.nav_map to "Map",
         R.string.nav_prefs to "Settings"
     ) // name 必须与 Screen.screenId 一致 (R8 安全)