feat: 前端搭建-未完成

internal/channel/channel.go

@@ -0,0 +1,14 @@
+package channel
+
+import (
+	"gpt-load/internal/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+// ChannelProxy defines the interface for different API channel proxies.
+type ChannelProxy interface {
+	// Handle takes a context, an API key, and the original request,
+	// then forwards the request to the upstream service.
+	Handle(c *gin.Context, apiKey *models.APIKey, group *models.Group)
+}