Move MCTQ cases from `std_mctq`, `micro_mctq`, and `shift_mctq` to a Google Sheets

[danielvartan]

Comments in English, Spanish, or Portuguese are welcome.
Comentarios en inglés, español o portugués son bienvenidos.
Comentários em inglês, espanhol ou português são bem-vindos.

• Due date: TBD.

---

Instructions

• The common MCTQ cases used in std_mctq, micro_mctq, and shift_mctq are build in the data-raw code. Move them to a public Google Sheets.
• Use the googlesheets4 package to retrieve the cases.