feat(ops): enhance error observability with additional context fields and UI updates

frontend/src/i18n/locales/en.ts

@@ -3486,7 +3486,12 @@ export default {
         typeRequest: 'Request',
         typeAuth: 'Auth',
         typeRouting: 'Routing',
-        typeInternal: 'Internal'
+        typeInternal: 'Internal',
+        endpoint: 'Endpoint',
+        requestType: 'Type',
+        requestTypeSync: 'Sync',
+        requestTypeStream: 'Stream',
+        requestTypeWs: 'WS'
       },
       // Error Details Modal
       errorDetails: {
@@ -3572,6 +3577,16 @@ export default {
         latency: 'Request Duration',
         businessLimited: 'Business Limited',
         requestPath: 'Request Path',
+        inboundEndpoint: 'Inbound Endpoint',
+        upstreamEndpoint: 'Upstream Endpoint',
+        requestedModel: 'Requested Model',
+        upstreamModel: 'Upstream Model',
+        requestType: 'Request Type',
+        requestTypeUnknown: 'Unknown',
+        requestTypeSync: 'Sync',
+        requestTypeStream: 'Stream',
+        requestTypeWs: 'WebSocket',
+        modelMapping: 'Model Mapping',
         timings: 'Timings',
         auth: 'Auth',
         routing: 'Routing',

frontend/src/i18n/locales/zh.ts

@@ -3651,7 +3651,12 @@ export default {
         typeRequest: '请求',
         typeAuth: '认证',
         typeRouting: '路由',
-        typeInternal: '内部'
+        typeInternal: '内部',
+        endpoint: '端点',
+        requestType: '类型',
+        requestTypeSync: '同步',
+        requestTypeStream: '流式',
+        requestTypeWs: 'WS'
       },
       // Error Details Modal
       errorDetails: {
@@ -3737,6 +3742,16 @@ export default {
         latency: '请求时长',
         businessLimited: '业务限制',
         requestPath: '请求路径',
+        inboundEndpoint: '入站端点',
+        upstreamEndpoint: '上游端点',
+        requestedModel: '请求模型',
+        upstreamModel: '上游模型',
+        requestType: '请求类型',
+        requestTypeUnknown: '未知',
+        requestTypeSync: '同步',
+        requestTypeStream: '流式',
+        requestTypeWs: 'WebSocket',
+        modelMapping: '模型映射',
         timings: '时序信息',
         auth: '认证',
         routing: '路由',