[upload_file] Adicionada opção de mandar histórico na candidatura

Signed off by: Jackson Souza <jacksonjsouza@gmail.com>
[upload_file] Criado filtro para pdfs no upload do histórico

Signed off by: Jackson Souza <jacksonjsouza@gmail.com>
Signed off by: Wilson Kazuo Mizutani <kazuo256@gmail.com>
[upload_file] tentando criar link de download do histórico escolar

Signed off by: Lucas Takeshi <lucastakeshipalma@gmail.com>
[upload_file] Working for candidature creation. Download is fine
[upload_file] Upload also works dor candidature edit now
[upload_file] Updated schema
Merge branch 'upload_file' into dev