Refactor ConnectScreen to use logo image instead of SVG, enhance EQPage with batch editing functionality for PEQ settings, and implement power off confirmation dialog in Home component. Update localization files for new power off features.

client/src/locales/data-en.json

@@ -1,6 +1,16 @@
 {
   "home": {
-    "audioSet": "Audio setting","power": "power", "input": "input", "output": "output", "vu":"VU meter"
+    "audioSet": "Audio setting",
+    "power": "Power",
+    "input": "Input",
+    "output": "Output",
+    "vu": "VU meter",
+    "powerOffConfirmTitle": "Turn off the device?",
+    "powerOffConfirmDesc": "The device will shut down and disconnect from this app. Do you want to continue?",
+    "powerOffConfirmOk": "Turn off",
+    "powerOffConfirmCancel": "Cancel",
+    "powerOffToastDemo": "Demo mode: disconnected from the device.",
+    "powerOffToastSent": "Shutdown command sent."
   },
   "source": {
     "label": "Input/Output",

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

@@ -1,5 +1,17 @@
 {
-  "home": { "audioSet": "音訊設定","power": "電源", "input": "輸入源", "output": "輸出端口", "vu":"VU表"},
+  "home": {
+    "audioSet": "音訊設定",
+    "power": "電源",
+    "input": "輸入源",
+    "output": "輸出端口",
+    "vu": "VU表",
+    "powerOffConfirmTitle": "確認關閉電源？",
+    "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",
+    "powerOffToastDemo": "演示模式：已中斷與裝置的連線",
+    "powerOffToastSent": "已傳送關機指令"
+  },
   "source": {
     "label": "輸入/輸出",
     "input": { "coaxial": "同軸", "optical": "光纖", "bluetooth": "藍牙", "rca": "類比RCA" },

client/src/locales/data-zh.json

@@ -1,5 +1,17 @@
 {
-  "home": { "audioSet": "音频设置", "power": "电源", "input": "输入源", "output": "输出端口", "vu":"VU表" },
+  "home": {
+    "audioSet": "音频设置",
+    "power": "电源",
+    "input": "输入源",
+    "output": "输出端口",
+    "vu": "VU表",
+    "powerOffConfirmTitle": "确认关闭电源？",
+    "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",
+    "powerOffToastDemo": "演示模式：已断开与设备的连接",
+    "powerOffToastSent": "已发送关机指令"
+  },
   "source": {
     "label": "输入输出",
     "input": { "coaxial": "同轴", "optical": "光钎", "bluetooth": "蓝牙", "rca": "模拟RCA" },