add pt-br language support

[ggfto]

Add support for pt-br language.

Have you personally loaded this code into an updated qbcore project and checked all it's functionality? YES Does your code fit the style guidelines? YES Does your PR fit the contribution guidelines? YES

[ChristianBDev]

@ggfto Please update the code to the requested changes so we can continue

[ggfto]

@ChristianBDev @GodyFromDiscord changes done folks!