🎨 调整供应商目录结构，合并文本输出函数

providers/closeai/base.go

@@ -0,0 +1,18 @@
+package closeai
+
+import (
+	"one-api/providers/openai"
+
+	"github.com/gin-gonic/gin"
+)
+
+type CloseaiProxyProvider struct {
+	*openai.OpenAIProvider
+}
+
+// 创建 CloseaiProxyProvider
+func CreateCloseaiProxyProvider(c *gin.Context) *CloseaiProxyProvider {
+	return &CloseaiProxyProvider{
+		OpenAIProvider: openai.CreateOpenAIProvider(c, "https://api.closeai-proxy.xyz"),
+	}
+}