Feature: Implement metadata functionality (#12049)

### What problem does this PR solve?

Feature: Implement metadata functionality

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/en.ts

@@ -175,6 +175,21 @@ Procedural Memory: Learned skills, habits, and automated procedures.`,
       parserRequired: 'Chunk method is required',
     },
     knowledgeDetails: {
+      metadata: {
+        changesAffectNewParses: 'Changes affect new parses only.',
+        editMetadataForDataset: 'View and edit metadata for ',
+        restrictDefinedValues: 'Restrict to defined values',
+        metadataGenerationSettings: 'Metadata generation settings',
+        manageMetadataForDataset: 'Manage metadata for this dataset',
+        manageMetadata: 'Manage metadata',
+        metadata: 'Metadata',
+        values: 'Values',
+        action: 'Action',
+        field: 'Field',
+        description: 'Description',
+        fieldName: 'Field name',
+        editMetadata: 'Edit metadata',
+      },
       localUpload: 'Local upload',
       fileSize: 'File size',
       fileType: 'File type',
@@ -348,6 +363,8 @@ Procedural Memory: Learned skills, habits, and automated procedures.`,
       reRankModelWaring: 'Re-rank model is very time consuming.',
     },
     knowledgeConfiguration: {
+      settings: 'Settings',
+      autoMetadata: 'Auto metadata',
       mineruOptions: 'MinerU Options',
       mineruParseMethod: 'Parse Method',
       mineruParseMethodTip:

web/src/locales/zh.ts

@@ -267,6 +267,8 @@ export default {
       theDocumentBeingParsedCannotBeDeleted: '正在解析的文档不能被删除',
     },
     knowledgeConfiguration: {
+      settings: '设置',
+      autoMetadata: '自动元数据',
       mineruOptions: 'MinerU 选项',
       mineruParseMethod: '解析方法',
       mineruParseMethodTip: