feat: support multi model

cmd/router.go

@@ -2,9 +2,11 @@ package main
 
 import (
 	"github.com/gin-gonic/gin"
-	"github.com/stulzq/azure-openai-proxy/apis"
+	"github.com/stulzq/azure-openai-proxy/azure"
 )
 
+// registerRoute registers all routes
 func registerRoute(r *gin.Engine) {
-	r.POST("/v1/chat/completions", apis.ChatCompletions)
+	// https://platform.openai.com/docs/api-reference
+	r.Any("*path", azure.Proxy)
 }