Update locale files for English, Traditional Chinese, and Simplified Chinese to add new confirmation prompts for volume adjustments; refactor Home and EQPage components to integrate volume confirmation dialogs and enhance user interaction for setting volume levels.

client/src/locales/data-en.json

@@ -18,6 +18,12 @@
     "powerOffConfirmDesc": "The device will shut down and disconnect from this app. Do you want to continue?",
     "powerOffConfirmOk": "Turn off",
     "powerOffConfirmCancel": "Cancel",
+    "volumeMinConfirmTitle": "Set volume to minimum?",
+    "volumeMinConfirmDesc": "Headphone volume will be set to the lowest level (mute). Continue?",
+    "volumeMinConfirmOk": "Set to minimum",
+    "volumeMaxConfirmTitle": "Set volume to maximum?",
+    "volumeMaxConfirmDesc": "Headphone volume will be set to the highest level. Continue?",
+    "volumeMaxConfirmOk": "Set to maximum",
     "powerOffToastDemo": "Demo mode: disconnected from the device.",
     "powerOffToastSent": "Shutdown command sent.",
     "doubleClickHint": "Double-click to enter",
@@ -43,6 +49,10 @@
   "source": {
     "label": "Input/Output",
     "pageTitle": "I/O",
+    "inputSection": "Input",
+    "outputSection": "Output",
+    "inputOptions": ["USB-B", "USB-C", "Coaxial", "Optical", "Bluetooth", "IIS"],
+    "outputOptions": ["XLR", "RCA", "Headset", "XLR/RCA"],
     "input": {
       "coaxial": "COAXIAL",
       "optical": "OPTICAL",
@@ -50,7 +60,7 @@
       "rca": "RCA"
     },
     "output": {
-      "headset": "HeadSet"
+      "headset": "Headset"
     }
   },
   "effect": {
@@ -306,7 +316,17 @@
       "toastSaveBFail": "Failed to save curve B",
       "enableConfirmTitle": "HP-EQ is off",
       "enableConfirmDesc": "HP-EQ is currently disabled. Turn it on?",
-      "enableConfirmOk": "Enable"
+      "enableConfirmOk": "Enable",
+      "paramInputTitleFreq": "Set frequency",
+      "paramInputTitleGain": "Set gain",
+      "paramInputTitleQ": "Set Q value",
+      "paramInputHintFreq": "Range: 20 – 20000 Hz. Use k for kHz (e.g. 9.5k).",
+      "paramInputHintGain": "Range: -15.0 – +15.0 dB",
+      "paramInputHintQ": "Range: 0.10 – 10.00",
+      "paramInputInvalid": "Enter a valid number",
+      "paramInputOutOfRangeFreq": "Frequency must be between {{min}} and {{max}} Hz",
+      "paramInputOutOfRangeGain": "Gain must be between {{min}} and {{max}} dB",
+      "paramInputOutOfRangeQ": "Q must be between {{min}} and {{max}}"
     }
   },
   "dac": {

client/src/locales/data-zh-HK.json

@@ -18,6 +18,12 @@
     "powerOffConfirmDesc": "裝置將關機並中斷與本應用程式的連線，是否繼續？",
     "powerOffConfirmOk": "關閉電源",
     "powerOffConfirmCancel": "取消",
+    "volumeMinConfirmTitle": "確認將音量設為最小？",
+    "volumeMinConfirmDesc": "耳機音量將調至最低（靜音），是否繼續？",
+    "volumeMinConfirmOk": "設為最小",
+    "volumeMaxConfirmTitle": "確認將音量設為最大？",
+    "volumeMaxConfirmDesc": "耳機音量將調至最大，是否繼續？",
+    "volumeMaxConfirmOk": "設為最大",
     "powerOffToastDemo": "演示模式：已中斷與裝置的連線",
     "powerOffToastSent": "已傳送關機指令",
     "doubleClickHint": "按兩下進入",
@@ -43,6 +49,10 @@
   "source": {
     "label": "輸入/輸出",
     "pageTitle": "輸入/輸出",
+    "inputSection": "輸入",
+    "outputSection": "輸出",
+    "inputOptions": ["USB-B", "USB-C", "同軸", "光纖", "藍牙", "IIS"],
+    "outputOptions": ["XLR", "RCA", "耳機", "XLR/RCA"],
     "input": { "coaxial": "同軸", "optical": "光纖", "bluetooth": "藍牙", "rca": "類比RCA" },
     "output": { "headset": "耳機" }
   },
@@ -242,7 +252,17 @@
       "toastSaveBFail": "另存 B 失敗",
       "enableConfirmTitle": "HP-EQ 未開啟",
       "enableConfirmDesc": "目前 HP-EQ 功能已關閉，是否開啟？",
-      "enableConfirmOk": "開啟"
+      "enableConfirmOk": "開啟",
+      "paramInputTitleFreq": "設定頻率",
+      "paramInputTitleGain": "設定增益",
+      "paramInputTitleQ": "設定 Q 值",
+      "paramInputHintFreq": "範圍：20 – 20000 Hz，可使用 k 表示 kHz（如 9.5k）",
+      "paramInputHintGain": "範圍：-15.0 – +15.0 dB",
+      "paramInputHintQ": "範圍：0.10 – 10.00",
+      "paramInputInvalid": "請輸入有效數值",
+      "paramInputOutOfRangeFreq": "頻率需在 {{min}} – {{max}} Hz 之間",
+      "paramInputOutOfRangeGain": "增益需在 {{min}} – {{max}} dB 之間",
+      "paramInputOutOfRangeQ": "Q 值需在 {{min}} – {{max}} 之間"
     }
   },
   "dac": {

client/src/locales/data-zh.json

@@ -18,6 +18,12 @@
     "powerOffConfirmDesc": "设备将关机并断开与本应用的连接，是否继续？",
     "powerOffConfirmOk": "关闭电源",
     "powerOffConfirmCancel": "取消",
+    "volumeMinConfirmTitle": "确认将音量设为最小？",
+    "volumeMinConfirmDesc": "耳机音量将调至最低（静音），是否继续？",
+    "volumeMinConfirmOk": "设为最小",
+    "volumeMaxConfirmTitle": "确认将音量设为最大？",
+    "volumeMaxConfirmDesc": "耳机音量将调至最大，是否继续？",
+    "volumeMaxConfirmOk": "设为最大",
     "powerOffToastDemo": "演示模式：已断开与设备的连接",
     "powerOffToastSent": "已发送关机指令",
     "doubleClickHint": "双击进入",
@@ -43,7 +49,11 @@
   "source": {
     "label": "输入输出",
     "pageTitle": "输入输出",
-    "input": { "coaxial": "同轴", "optical": "光钎", "bluetooth": "蓝牙", "rca": "模拟RCA" },
+    "inputSection": "输入",
+    "outputSection": "输出",
+    "inputOptions": ["USB-B", "USB-C", "同轴", "光纤", "蓝牙", "IIS"],
+    "outputOptions": ["XLR", "RCA", "耳机", "XLR/RCA"],
+    "input": { "coaxial": "同轴", "optical": "光纤", "bluetooth": "蓝牙", "rca": "模拟RCA" },
     "output": { "headset": "耳机" }
   },
   "effect": {
@@ -242,7 +252,17 @@
       "toastSaveBFail": "另存 B 失败",
       "enableConfirmTitle": "HP-EQ 未开启",
       "enableConfirmDesc": "当前 HP-EQ 功能已关闭，是否开启？",
-      "enableConfirmOk": "开启"
+      "enableConfirmOk": "开启",
+      "paramInputTitleFreq": "设置频率",
+      "paramInputTitleGain": "设置增益",
+      "paramInputTitleQ": "设置 Q 值",
+      "paramInputHintFreq": "范围：20 – 20000 Hz，可使用 k 表示 kHz（如 9.5k）",
+      "paramInputHintGain": "范围：-15.0 – +15.0 dB",
+      "paramInputHintQ": "范围：0.10 – 10.00",
+      "paramInputInvalid": "请输入有效数值",
+      "paramInputOutOfRangeFreq": "频率需在 {{min}} – {{max}} Hz 之间",
+      "paramInputOutOfRangeGain": "增益需在 {{min}} – {{max}} dB 之间",
+      "paramInputOutOfRangeQ": "Q 值需在 {{min}} – {{max}} 之间"
     }
   },
   "dac": {