feat: 完善架构优化性能

- 调整音视频架构，提升 RKMPP 编码 MJPEG-->H264 性能，同时解决丢帧马赛克问题；
- 删除多用户逻辑，只保留单用户，支持设置 web 单会话；
- 修复删除体验不好的的回退逻辑，前端页面菜单位置微调；
- 增加 OTG USB 设备动态调整功能；
- 修复 mdns 问题，webrtc 视频切换更顺畅。

web/src/types/generated.ts

@@ -6,6 +6,8 @@
 export interface AuthConfig {
 	/** Session timeout in seconds */
 	session_timeout_secs: number;
+	/** Allow multiple concurrent web sessions (single-user mode) */
+	single_user_allow_multiple_sessions: boolean;
 	/** Enable 2FA */
 	totp_enabled: boolean;
 	/** TOTP secret (encrypted) */
@@ -52,6 +54,26 @@ export interface OtgDescriptorConfig {
 	serial_number?: string;
 }
 
+/** OTG HID function profile */
+export enum OtgHidProfile {
+	/** Full HID device set (keyboard + relative mouse + absolute mouse + consumer control) */
+	Full = "full",
+	/** Legacy profile: only keyboard */
+	LegacyKeyboard = "legacy_keyboard",
+	/** Legacy profile: only relative mouse */
+	LegacyMouseRelative = "legacy_mouse_relative",
+	/** Custom function selection */
+	Custom = "custom",
+}
+
+/** OTG HID function selection (used when profile is Custom) */
+export interface OtgHidFunctions {
+	keyboard: boolean;
+	mouse_relative: boolean;
+	mouse_absolute: boolean;
+	consumer: boolean;
+}
+
 /** HID configuration */
 export interface HidConfig {
 	/** HID backend type */
@@ -64,6 +86,10 @@ export interface HidConfig {
 	otg_udc?: string;
 	/** OTG USB device descriptor configuration */
 	otg_descriptor?: OtgDescriptorConfig;
+	/** OTG HID function profile */
+	otg_profile?: OtgHidProfile;
+	/** OTG HID function selection (used when profile is Custom) */
+	otg_functions?: OtgHidFunctions;
 	/** CH9329 serial port */
 	ch9329_port: string;
 	/** CH9329 baud rate */
@@ -392,6 +418,10 @@ export interface AudioConfigUpdate {
 	quality?: string;
 }
 
+export interface AuthConfigUpdate {
+	single_user_allow_multiple_sessions?: boolean;
+}
+
 /** Update easytier config */
 export interface EasytierConfigUpdate {
 	enabled?: boolean;
@@ -496,12 +526,21 @@ export interface OtgDescriptorConfigUpdate {
 	serial_number?: string;
 }
 
+export interface OtgHidFunctionsUpdate {
+	keyboard?: boolean;
+	mouse_relative?: boolean;
+	mouse_absolute?: boolean;
+	consumer?: boolean;
+}
+
 export interface HidConfigUpdate {
 	backend?: HidBackend;
 	ch9329_port?: string;
 	ch9329_baudrate?: number;
 	otg_udc?: string;
 	otg_descriptor?: OtgDescriptorConfigUpdate;
+	otg_profile?: OtgHidProfile;
+	otg_functions?: OtgHidFunctionsUpdate;
 	mouse_absolute?: boolean;
 }