v0.282.0: after_setup (the app's own sign-up switch), close sign-up now (decision 49), probes read lists + done_status (R-715)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/web/i18n_parity_test.go

@@ -346,6 +346,16 @@ func i18nCases() []i18nCase {
 		}}
 	}
 	base = append(base, signupCase("app_info_signup_closed", true, ""), signupCase("app_info_signup_window", false, "14:05"))
+	// v0.282.0 (decision 49): "close sign-up now"; the app's own switch (restart line, failed line).
+	base = append(base, i18nCase{"app_info_close_signup", "app_info", func() map[string]interface{} {
+		d := signupCase("x", false, "").data()
+		d["CloseSignupOffered"] = true
+		return d
+	}}, i18nCase{"app_info_signup_native", "app_info", func() map[string]interface{} {
+		d := signupCase("x", true, "").data()
+		d["SignupNative"], d["SignupNativeFailed"] = true, true
+		return d
+	}})
 	base = append(base, i18nCase{"app_info_known_login_changed", "app_info", func() map[string]interface{} {
 		d := i18nLayoutData("stacks", "Calibre-Web")
 		st := stacks.Stack{Name: "calibre-web", Deployed: true, State: stacks.StateRunning}