Merge pull request #1543 from IanShaw027/fix/messages-dispatch-i18n

fix(frontend): 补全 messages 调度国际化文案

frontend/src/i18n/locales/en.ts

@@ -1669,9 +1669,23 @@ export default {
         title: 'OpenAI Messages Dispatch',
         allowDispatch: 'Allow /v1/messages dispatch',
         allowDispatchHint: 'When enabled, API keys in this OpenAI group can dispatch requests through /v1/messages endpoint',
-        defaultModel: 'Default mapped model',
-        defaultModelPlaceholder: 'e.g., gpt-4.1',
-        defaultModelHint: 'When account has no model mapping configured, all request models will be mapped to this model'
+        familyMappingTitle: 'Family Default Mapping',
+        familyMappingHint: 'Requests that match the Opus, Sonnet, or Haiku families will prefer the target model configured here.',
+        opusModel: 'Opus Target Model',
+        opusModelPlaceholder: 'e.g., gpt-5.4',
+        sonnetModel: 'Sonnet Target Model',
+        sonnetModelPlaceholder: 'e.g., gpt-5.3-codex',
+        haikuModel: 'Haiku Target Model',
+        haikuModelPlaceholder: 'e.g., gpt-5.4-mini',
+        exactMappingTitle: 'Exact Model Overrides',
+        exactMappingHint: 'Exact Claude model overrides take priority over the family defaults and can route a specific Claude model to a different target model.',
+        noExactMappings: 'No exact model overrides yet',
+        addExactMapping: 'Add Exact Mapping',
+        claudeModel: 'Claude Model',
+        claudeModelPlaceholder: 'e.g., claude-sonnet-4-5-20250929',
+        targetModel: 'Target Model',
+        targetModelPlaceholder: 'e.g., gpt-5.4',
+        removeExactMapping: 'Remove Exact Mapping'
       },
       invalidRequestFallback: {
         title: 'Invalid Request Fallback Group',