feat: add a driver template

drivers/template/meta.go

@@ -0,0 +1,33 @@
+package local
+
+import (
+	"github.com/alist-org/alist/v3/internal/driver"
+	"github.com/alist-org/alist/v3/internal/operations"
+)
+
+type Addition struct {
+	// Usually one of two
+	driver.RootFolderPath
+	driver.RootFolderId
+	// define other
+	Field string `json:"field" type:"select" required:"true" options:"a,b,c" default:"a"`
+}
+
+var config = driver.Config{
+	Name:        "template",
+	LocalSort:   false,
+	OnlyLocal:   false,
+	OnlyProxy:   false,
+	NoCache:     false,
+	NoUpload:    false,
+	NeedMs:      false,
+	DefaultRoot: "root, / or other",
+}
+
+func New() driver.Driver {
+	return &Template{}
+}
+
+func init() {
+	operations.RegisterDriver(config, New)
+}