fix: address protocol probe review findings

internal/tui/presentation.go

@@ -146,8 +146,13 @@ func (p terminalPresentation) Render(state presentationState) string {
 	page = redactTerminalPage(page)
 	// Dashboard composition retains structured Target metadata until pane sizes
 	// are known. Redact the fully composed frame as the final presentation
-	// boundary as well, so no render path can bypass credential scrubbing.
-	return profile.RedactText(p.renderShell(page, width, height))
+	// boundary as well, so no render path can bypass credential scrubbing. Form
+	// frames use the stricter boundary that removes the entire userinfo.
+	frame := p.renderShell(page, width, height)
+	if state.page == formPage {
+		return profile.RedactUserinfoText(frame)
+	}
+	return profile.RedactText(frame)
 }
 
 func renderStatus(state presentationState) string {