Improve protected apps string

    <string name="menu_hidden_apps_delete">Reset</string>

    <string name="menu_hidden_apps_reset_lock">Reset pattern lock</string>

    <string name="protected_apps">Protected apps</string>

    <string name="protected_apps_summary">Manage which applications are hidden behind a secure lock</string>

    <string name="protected_apps_summary">Manage which apps are hidden behind a secure lock</string>

    <string name="saving_protected_components">Saving component state\u2026</string>

    <string name="pa_login_username_hint">Username (email)</string>