feat: add swag command

cmd/swag.go

@@ -0,0 +1,20 @@
+package cmd
+
+import "github.com/spf13/cobra"
+
+func CommandSwag(root *cobra.Command) {
+	cmd := &cobra.Command{
+		Use:   "swag",
+		Short: "Generate swag docs",
+	}
+	cmds := []func(*cobra.Command){
+		CommandSwagInit,
+		CommandSwagFmt,
+	}
+
+	for _, c := range cmds {
+		c(cmd)
+	}
+
+	root.AddCommand(cmd)
+}