fix(toast): harden desktop voice ready notice

修复 Windows/mac 桌面端语音准备完成绿框仍可能不显示的问题。\n\n取消 /toast 页面 green ready toast 对 i18n 就绪的无谓等待，并为桌面端 session_started(audio) 增加仅在真实录音成功后触发的一次性 ready toast 兜底，避免主成功回调时序遗漏时绿框丢失。

Author: yiyiyiyiGKY

static/app-buttons.js

@@ -1538,6 +1538,7 @@
                 window.hideVoicePreparingToast();
 
                 setTimeout(function () {
+                    window.__nekoLastVoiceReadyToastAt = Date.now();
                     window.showReadyToSpeakToast();
                     window.startSilenceDetection();
                     window.monitorInputVolume();

static/app-websocket.js

@@ -2560,6 +2560,26 @@
                         }
                     }, 500);
 
+                    // 桌面端兜底：少数情况下语音会话已经成功启动并进入录音态，
+                    // 但 app-buttons.js 那条成功回调里的 ready toast 没有实际显示。
+                    // 仅在桌面端、audio 模式、且已经进入录音态时补发一次，网页端不受影响。
+                    if (response.input_mode !== 'text' && window.__NEKO_DESKTOP_RUNTIME__) {
+                        if (window.__nekoDesktopVoiceReadyFallbackTimer) {
+                            clearTimeout(window.__nekoDesktopVoiceReadyFallbackTimer);
+                        }
+                        window.__nekoDesktopVoiceReadyFallbackTimer = setTimeout(function () {
+                            window.__nekoDesktopVoiceReadyFallbackTimer = null;
+                            if (!S.voiceChatActive) return;
+                            if (!(S.isRecording || window.isRecording)) return;
+                            var lastReadyToastAt = Number(window.__nekoLastVoiceReadyToastAt || 0);
+                            if (Date.now() - lastReadyToastAt < 1200) return;
+                            if (typeof window.showReadyToSpeakToast === 'function') {
+                                window.__nekoLastVoiceReadyToastAt = Date.now();
+                                window.showReadyToSpeakToast();
+                            }
+                        }, 1800);
+                    }
+
                     // 语音模式：session 开始 5 秒内无 transcription，启动 proactive chat 计时器
                     if (response.input_mode !== 'text' && S.proactiveChatEnabled && !S.gameRouteActive) {
                         if (S._voiceSessionInitialTimer) {
@@ -2584,6 +2604,10 @@
                         clearTimeout(window.sessionTimeoutId);
                         window.sessionTimeoutId = null;
                     }
+                    if (window.__nekoDesktopVoiceReadyFallbackTimer) {
+                        clearTimeout(window.__nekoDesktopVoiceReadyFallbackTimer);
+                        window.__nekoDesktopVoiceReadyFallbackTimer = null;
+                    }
                     if (S.sessionStartedRejecter) {
                         S.sessionStartedRejecter(new Error(response.message || (window.t ? window.t('app.sessionFailed') : 'Session启动失败')));
                     } else {
@@ -2624,6 +2648,10 @@
                         clearTimeout(window.sessionTimeoutId);
                         window.sessionTimeoutId = null;
                     }
+                    if (window.__nekoDesktopVoiceReadyFallbackTimer) {
+                        clearTimeout(window.__nekoDesktopVoiceReadyFallbackTimer);
+                        window.__nekoDesktopVoiceReadyFallbackTimer = null;
+                    }
 
                     if (S.isRecording) {
                         if (typeof window.stopRecording === 'function') window.stopRecording();

templates/toast.html

@@ -424,10 +424,11 @@
             api.onHideVoicePreparing(function() {
                 hideVoicePreparing();
             });
-            // ready-to-speak / prominent notice：需要 window.t()，等待 i18n 就绪
+            // ready toast 自带 fallback 文案，不应被 i18n 时序阻塞。
             api.onShowReadyToSpeak(function(data) {
-                whenI18nReady(function() { showReadyToSpeak(data.message); });
+                showReadyToSpeak(data.message);
             });
+            // prominent notice：需要 window.t()，等待 i18n 就绪
             api.onShowProminentNotice(function(data) {
                 whenI18nReady(function() { showProminentNotice(data); });
             });