feat(web): 新增 HID OTG 自检接口与设置页环境诊断面板，并优化在线升级状态文案本地化及重启后自动刷新体验

web/src/i18n/en-US.ts

@@ -440,6 +440,7 @@ export default {
     hid: 'HID',
     msd: 'MSD',
     atx: 'ATX',
+    environment: 'Environment',
     network: 'Network',
     users: 'Users',
     hardware: 'Hardware',
@@ -521,6 +522,11 @@ export default {
     updatePhaseRestarting: 'Restarting',
     updatePhaseSuccess: 'Success',
     updatePhaseFailed: 'Failed',
+    updateMsgChecking: 'Checking for updates',
+    updateMsgDownloading: 'Downloading binary',
+    updateMsgVerifying: 'Verifying (SHA256)',
+    updateMsgInstalling: 'Replacing binary',
+    updateMsgRestarting: 'Restarting service',
     // Auth
     auth: 'Access',
     authSettings: 'Access Settings',
@@ -650,6 +656,86 @@ export default {
     serialNumber: 'Serial Number',
     serialNumberAuto: 'Auto-generated',
     descriptorWarning: 'Changing these settings will reconnect the USB device',
+    otgSelfCheck: {
+      title: 'OTG Self-Check',
+      desc: 'Check UDC, gadget binding, and link status',
+      run: 'Run Self-Check',
+      failed: 'Failed to run OTG self-check',
+      overall: 'Overall Status',
+      ok: 'Healthy',
+      hasIssues: 'Issues Found',
+      summary: 'Issue Summary',
+      counts: '{errors} errors, {warnings} warnings',
+      groupCounts: '{ok} passed, {warnings} warnings, {errors} errors',
+      notRun: 'Not run',
+      status: {
+        ok: 'Healthy',
+        warn: 'Warning',
+        error: 'Error',
+        skipped: 'Skipped',
+      },
+      groups: {
+        udc: 'UDC Basics',
+        gadgetConfig: 'Gadget Config',
+        oneKvm: 'one-kvm Gadget',
+        functions: 'Functions & Nodes',
+        link: 'Link State',
+      },
+      values: {
+        missing: 'Missing',
+        notConfigured: 'Not configured',
+        mounted: 'Mounted',
+        unmounted: 'Unmounted',
+        available: 'Available',
+        unavailable: 'Unavailable',
+        exists: 'Exists',
+        none: 'None',
+        unbound: 'Unbound',
+        noConflict: 'No conflict',
+        conflict: 'Conflict',
+        unknown: 'Unknown',
+        normal: 'Normal',
+        abnormal: 'Abnormal',
+      },
+      selectedUdc: 'Target UDC',
+      boundUdc: 'Bound UDC',
+      messages: {
+        udc_dir_exists: 'UDC directory check',
+        udc_has_entries: 'UDC check',
+        configfs_mounted: 'configfs check',
+        usb_gadget_dir_exists: 'usb_gadget check',
+        libcomposite_loaded: 'libcomposite check',
+        one_kvm_gadget_exists: 'one-kvm gadget check',
+        other_gadgets: 'Other gadget check',
+        configured_udc_valid: 'Configured UDC check',
+        one_kvm_bound_udc: 'Bound UDC check',
+        hid_functions_present: 'HID function check',
+        config_c1_exists: 'configs/c.1 check',
+        function_links_ok: 'Function link check',
+        hid_device_nodes: 'HID node check',
+        udc_conflict: 'UDC conflict check',
+        udc_state: 'UDC state check',
+        udc_speed: 'UDC speed check',
+      },
+      hints: {
+        udc_dir_exists: 'Ensure UDC/OTG kernel drivers are enabled',
+        udc_has_entries: 'Ensure OTG controller is enabled in device tree',
+        configfs_mounted: 'Try: mount -t configfs none /sys/kernel/config',
+        usb_gadget_dir_exists: 'Ensure configfs and USB gadget support are enabled',
+        libcomposite_loaded: 'Try: modprobe libcomposite',
+        one_kvm_gadget_exists: 'Enable OTG HID or MSD to let one-kvm gadget be created automatically',
+        other_gadgets: 'Potential UDC contention with one-kvm; check other OTG services',
+        configured_udc_valid: 'Please reselect UDC in HID OTG settings',
+        one_kvm_bound_udc: 'Ensure HID/MSD is enabled and initialized successfully',
+        hid_functions_present: 'Check OTG HID config and enable at least one HID function',
+        config_c1_exists: 'Gadget structure is incomplete; try restarting One-KVM',
+        function_links_ok: 'Reinitialize OTG (toggle HID backend once or restart service)',
+        hid_device_nodes: 'Ensure gadget is bound and check kernel logs',
+        udc_conflict: 'Stop other OTG services or switch one-kvm to an idle UDC',
+        udc_state: 'Ensure target host is connected and has recognized the USB device',
+        udc_speed: 'Device may not be fully enumerated; try reconnecting USB',
+      },
+    },
     // WebRTC / ICE
     webrtcSettings: 'WebRTC Settings',
     webrtcSettingsDesc: 'Configure STUN/TURN servers for NAT traversal',