fix get url arguments passing

chore: update gitignore
chore: rename some structures
feat: support sdk init

sdk/sdk.go

@@ -1 +1,17 @@
 package sdk
+
+import (
+	"github.com/XingfenD/rainyun_api_go_sdk/apis"
+	"github.com/XingfenD/rainyun_api_go_sdk/apis/public"
+)
+
+type RainyunSDK struct {
+	public.PublicService
+}
+
+func New(apiKey string) *RainyunSDK {
+	c := apis.NewRyClient(apiKey)
+	return &RainyunSDK{
+		PublicService: *public.NewPublicService(c),
+	}
+}