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/i18n/en-US.ts

@@ -76,6 +76,8 @@ export default {
     passwordTooShort: 'Password must be at least 4 characters',
     passwordChanged: 'Password changed successfully',
     userNotFound: 'User not found',
+    sessionExpired: 'Session expired',
+    loggedInElsewhere: 'Logged in elsewhere',
   },
   status: {
     connected: 'Connected',
@@ -270,8 +272,6 @@ export default {
     extensionsDescription: 'Choose which extensions to auto-start',
     ttydTitle: 'Web Terminal (ttyd)',
     ttydDescription: 'Access device command line in browser',
-    rustdeskTitle: 'RustDesk Remote Desktop',
-    rustdeskDescription: 'Remote access via RustDesk client',
     extensionsHint: 'These settings can be changed later in Settings',
     notInstalled: 'Not installed',
     // Password strength
@@ -427,6 +427,8 @@ export default {
     basic: 'Basic',
     general: 'General',
     appearance: 'Appearance',
+    account: 'User',
+    access: 'Access',
     video: 'Video',
     encoder: 'Encoder',
     hid: 'HID',
@@ -436,6 +438,7 @@ export default {
     users: 'Users',
     hardware: 'Hardware',
     system: 'System',
+    other: 'Other',
     extensions: 'Extensions',
     configured: 'Configured',
     security: 'Security',
@@ -457,6 +460,8 @@ export default {
     changePassword: 'Change Password',
     currentPassword: 'Current Password',
     newPassword: 'New Password',
+    usernameDesc: 'Change your login username',
+    passwordDesc: 'Change your login password',
     version: 'Version',
     buildInfo: 'Build Info',
     detectDevices: 'Detect Devices',
@@ -470,7 +475,7 @@ export default {
     httpPort: 'HTTP Port',
     configureHttpPort: 'Configure HTTP server port',
     // Web server
-    webServer: 'Basic',
+    webServer: 'Access Address',
     webServerDesc: 'Configure HTTP/HTTPS ports and bind address. Restart required for changes to take effect.',
     httpsPort: 'HTTPS Port',
     bindAddress: 'Bind Address',
@@ -480,6 +485,13 @@ export default {
     restartRequired: 'Restart Required',
     restartMessage: 'Web server configuration saved. A restart is required for changes to take effect.',
     restarting: 'Restarting...',
+    // Auth
+    auth: 'Access',
+    authSettings: 'Access Settings',
+    authSettingsDesc: 'Single-user access and session behavior',
+    allowMultipleSessions: 'Allow multiple web sessions',
+    allowMultipleSessionsDesc: 'When disabled, a new login will kick the previous session.',
+    singleUserSessionNote: 'Single-user mode is enforced; only session concurrency is configurable.',
     // User management
     userManagement: 'User Management',
     userManagementDesc: 'Manage user accounts and permissions',
@@ -569,6 +581,25 @@ export default {
     hidBackend: 'HID Backend',
     serialDevice: 'Serial Device',
     baudRate: 'Baud Rate',
+    otgHidProfile: 'OTG HID Profile',
+    otgHidProfileDesc: 'Select which HID functions are exposed to the host',
+    profile: 'Profile',
+    otgProfileFull: 'Full (keyboard + relative mouse + absolute mouse + consumer)',
+    otgProfileLegacyKeyboard: 'Legacy: keyboard only',
+    otgProfileLegacyMouseRelative: 'Legacy: relative mouse only',
+    otgProfileCustom: 'Custom',
+    otgFunctionKeyboard: 'Keyboard',
+    otgFunctionKeyboardDesc: 'Standard HID keyboard device',
+    otgFunctionMouseRelative: 'Relative Mouse',
+    otgFunctionMouseRelativeDesc: 'Traditional mouse movement (HID boot mouse)',
+    otgFunctionMouseAbsolute: 'Absolute Mouse',
+    otgFunctionMouseAbsoluteDesc: 'Absolute positioning (touchscreen-like)',
+    otgFunctionConsumer: 'Consumer Control',
+    otgFunctionConsumerDesc: 'Media keys like volume/play/pause',
+    otgFunctionMsd: 'Mass Storage (MSD)',
+    otgFunctionMsdDesc: 'Expose USB storage to the host',
+    otgProfileWarning: 'Changing HID functions will reconnect the USB device',
+    otgFunctionMinWarning: 'Enable at least one HID function before saving',
     // OTG Descriptor
     otgDescriptor: 'USB Device Descriptor',
     otgDescriptorDesc: 'Configure USB device identification',
@@ -678,6 +709,10 @@ export default {
     viewLogs: 'View Logs',
     noLogs: 'No logs available',
     binaryNotFound: '{path} not found, please install the required program',
+    remoteAccess: {
+      title: 'Remote Access',
+      desc: 'GOSTC NAT traversal and Easytier networking',
+    },
     // ttyd
     ttyd: {
       title: 'Ttyd Web Terminal',