feat: 密钥管理

internal/channel/channel.go

@@ -1,6 +1,7 @@
 package channel
 
 import (
+	"context"
 	"gpt-load/internal/models"
 
 	"github.com/gin-gonic/gin"
@@ -11,4 +12,10 @@ 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) error
-}
+
+	// ValidateKey checks if the given API key is valid.
+	ValidateKey(ctx context.Context, key string) (bool, error)
+
+	// IsStreamingRequest checks if the request is for a streaming response.
+	IsStreamingRequest(c *gin.Context) bool
+}