- i18n: complete remaining internationalization across the UI

- Locales: add and align keys (common.enterValidValue, apiKeyInput.*, jsonEditor.*, claudeConfig.*); fix zh common.unknown mapping
- ProviderForm: localize labels/placeholders/hints/errors; unify JSON/auth validation to providerForm.*; add wizard CTA for Codex custom with i18n; cancel uses common.cancel
- CodexConfigEditor: i18n for quick wizard, labels/placeholders/hints, common config modal (title/help/buttons)
- ClaudeConfigEditor: i18n for main label, common-config toggle/button, modal title/help, footer buttons
- EndpointSpeedTest: localize failed/noEndpoints/done and aria labels
- ApiKeyInput: i18n for placeholder and show/hide aria
- JsonEditor: i18n linter messages
- PresetSelector: remove hardcoded defaults, use i18n keys
- UpdateBadge: i18n close aria
- Build/typecheck: pass; scan shows no visible hardcoded Chinese strings outside locales

src/components/ProviderList.tsx

@@ -71,12 +71,12 @@ const ProviderList: React.FC<ProviderListProps> = ({
         const applied = await window.api.isClaudePluginApplied();
         setClaudeApplied(applied);
       } catch (error) {
-        console.error("检测 Claude 插件配置失败:", error);
+        console.error(t("console.setupListenerFailed"), error);
         setClaudeApplied(false);
       }
     };
     checkClaude();
-  }, [appType, currentProviderId, providers]);
+  }, [appType, currentProviderId, providers, t]);
 
   const handleApplyToClaudePlugin = async () => {
     try {
@@ -182,7 +182,7 @@ const ProviderList: React.FC<ProviderListProps> = ({
                             handleUrlClick(provider.websiteUrl!);
                           }}
                           className="inline-flex items-center gap-1 text-blue-500 dark:text-blue-400 hover:opacity-90 transition-colors"
-                          title={`访问 ${provider.websiteUrl}`}
+                          title={t("providerForm.visitWebsite", { url: provider.websiteUrl })}
                         >
                           {provider.websiteUrl}
                         </button>