feat(admin): 新增转码设置页面

src/locales/en.ts

@@ -163,7 +163,8 @@ export default {
     treeTable: 'Tree table',
     PicturePreview: 'Table Image Preview',
     department: 'Department management',
-    menuManagement: 'Menu management'
+    menuManagement: 'Menu management',
+    transcodeSettings: 'Transcode settings'
   },
   permission: {
     hasPermission: 'Please set the operation permission value'
@@ -581,5 +582,50 @@ export default {
       failed: 'Failed',
       paused: 'Paused'
     }
+  },
+  transcodeSettings: {
+    eyebrow: 'Content management',
+    title: 'Transcode settings',
+    description:
+      'Configure the quality ladder, HLS segment duration and thumbnail sprite options for new tasks.',
+    reload: 'Reload',
+    save: 'Save settings',
+    saved: 'Transcode settings saved',
+    saveFailed: 'Failed to save transcode settings',
+    loadFailed: 'Failed to load transcode settings',
+    noPermission: 'This account cannot manage transcode settings',
+    enabled: 'Enable transcode profile',
+    enabledDescription:
+      'Marks whether this transcode profile is enabled; the quality ladder is still validated when saved.',
+    segmentSeconds: 'HLS segment duration (seconds)',
+    ladderTitle: 'Quality ladder',
+    ladderDescription:
+      'Changes apply only to tasks queued afterwards; historical tasks are not reprocessed.',
+    quality: 'Quality key',
+    width: 'Width',
+    height: 'Height',
+    videoBitrateKbps: 'Video bitrate (kbps)',
+    audioBitrateKbps: 'Audio bitrate (kbps)',
+    rowEnabled: 'Enabled',
+    addRung: 'Add quality',
+    deleteRung: 'Delete',
+    emptyLadder: 'No quality rungs configured',
+    spriteTitle: 'Thumbnail sprite',
+    spriteDescription:
+      'Sample frames at a fixed interval, tile them into sprites and generate a WebVTT timeline.',
+    spriteEnabled: 'Enable thumbnail sprites',
+    intervalSeconds: 'Sampling interval (seconds)',
+    columns: 'Frames per row',
+    thumbWidth: 'Thumbnail width (px)',
+    validation: {
+      required: 'This field is required',
+      qualityUnique: 'Quality keys must be unique',
+      qualityTooLong: 'Quality key must not exceed 16 characters',
+      positiveEven: 'Enter an even number greater than 0',
+      positiveInteger: 'Enter an integer greater than 0',
+      range: 'Enter an integer between {min} and {max}',
+      atLeastOneEnabled: 'Enable at least one quality rung',
+      fixErrors: 'Fix the marked transcode fields before saving'
+    }
   }
 }