fix(provider): 清除刷新标记避免节点卡死并更新模型列表

当 provider 报错时，清除 needsRefresh 和 refreshCount 标记，防止健康检查逻辑陷入刷新循环导致节点卡死。同时更新 provider-models.js 中的模型列表，添加 gpt-5.4-mini 模型，并更新项目版本号至 2.11.8。

VERSION

@@ -1 +1 @@
-2.11.7.2
+2.11.8

src/providers/provider-models.js

@@ -88,6 +88,7 @@ export const PROVIDER_MODELS = {
         'gpt-5.3-codex',
         'gpt-5.3-codex-spark',
         'gpt-5.4',
+        'gpt-5.4-mini',
     ],
     'forward-api': [],
     'grok-custom': [

src/providers/provider-pool-manager.js

@@ -1330,6 +1330,10 @@ export class ProviderPoolManager {
             provider.config.lastErrorTime = new Date().toISOString();
             // 更新 lastUsed 时间，避免因 LRU 策略导致失败节点被重复选中
             provider.config.lastUsed = new Date().toISOString();
+            
+            // 只要报错，就清除刷新标记，由下次触发或健康检查决定是否需要刷新
+            provider.config.needsRefresh = false;
+            provider.config.refreshCount = 0;
 
             // 保存错误信息
             if (errorMessage) {
@@ -1368,6 +1372,8 @@ export class ProviderPoolManager {
         if (provider) {
             const wasHealthy = provider.config.isHealthy;
             provider.config.isHealthy = false;
+            provider.config.needsRefresh = false; // 报错时不健康，清除刷新标记，防止卡死
+            provider.config.refreshCount = 0;
             provider.config.errorCount = this.maxErrorCount; // Set to max to indicate definitive failure
             provider.config.lastErrorTime = new Date().toISOString();
             provider.config.lastUsed = new Date().toISOString();
@@ -1404,6 +1410,8 @@ export class ProviderPoolManager {
         const provider = this._findProvider(providerType, providerConfig.uuid);
         if (provider) {
             provider.config.isHealthy = false;
+            provider.config.needsRefresh = false; // 报错时不健康，清除刷新标记，防止卡死
+            provider.config.refreshCount = 0;
             provider.config.errorCount = this.maxErrorCount; // Set to max to indicate definitive failure
             provider.config.lastErrorTime = new Date().toISOString();
             provider.config.lastUsed = new Date().toISOString();