多语言，EQ 频响曲线 Y 轴可调，滤波器类型新增 Bypass

client/src/config/firmwareFeatures.ts

@@ -15,6 +15,8 @@ export const FIRMWARE_FEATURE_MIN_VERSION = {
   peqPresetRenameAndSort: 2008,
   /** Audio 页面耳机最大音量和耳机启动音量设置。 */
   hpVolumeSettings: 2011,
+  /** EQ 单个滤波器的 Bypass 开关（旁通时下发 type=10）。 */
+  peqBandBypass: 2012,
 } as const;
 
 export type FirmwareFeatureKey = keyof typeof FIRMWARE_FEATURE_MIN_VERSION;
@@ -38,3 +40,7 @@ export function supportsPeqPresetRenameAndSort(firmwareVersion: number): boolean
 export function supportsHpVolumeSettings(firmwareVersion: number): boolean {
   return isFirmwareFeatureAvailable("hpVolumeSettings", firmwareVersion);
 }
+
+export function supportsPeqBandBypass(firmwareVersion: number): boolean {
+  return isFirmwareFeatureAvailable("peqBandBypass", firmwareVersion);
+}