New formulas and actions

## Description

Add formulas and actions formulas.

## Formulas

### Medias

- [ ] Medias: get media details
  - [ ] Photo: get photo details
  - [ ] Video: get video details
- [ ] Download one or multiple medias
(params: media's `URL` or `ID`, `width`, `height`)

## Actions

### Albums
- [ ] Create album