feat: add support for mega.nz (close 1553)

drivers/mega/meta.go

@@ -0,0 +1,26 @@
+package mega
+
+import (
+	"github.com/alist-org/alist/v3/internal/driver"
+	"github.com/alist-org/alist/v3/internal/op"
+)
+
+type Addition struct {
+	// Usually one of two
+	//driver.RootPath
+	//driver.RootID
+	Email    string `json:"email" required:"true"`
+	Password string `json:"password" required:"true"`
+}
+
+var config = driver.Config{
+	Name:      "Mega_nz",
+	LocalSort: true,
+	OnlyLocal: true,
+}
+
+func init() {
+	op.RegisterDriver(config, func() driver.Driver {
+		return &Mega{}
+	})
+}