🚀 [Feature]: validator tag, default tag in body or params parse

[hotrungnhan]

Feature Description

Validator body or params in controller is a bit lazzy and make a bunch of duplicated code.
Hope in v3 We can put an optional validator or dèault function in fiber config and recall it in very single parser ?

Additional Context (optional)

No response

Code Snippet (optional)

package main

import "github.com/gofiber/fiber/v2"
import "log"

func main() {
  app := fiber.New()

  // An example to describe the feature

  log.Fatal(app.Listen(":3000"))
}

Checklist:

• I agree to follow Fiber's Code of Conduct.
• I have checked for existing issues that describe my suggestion prior to opening this one.
• I understand that improperly formatted feature requests may be closed without explanation.

[efectn]

It'll be done in #1821