feat: Add portuguese (pt_BR) locale

[JeanFranz73]

No description provided.

[love-linger]

I've merge this PR manually. Please make sure the target branch of your PR is develop

[JeanFranz73]

Oh okay, sorry about that!

[love-linger]

Some text has been added recently, could you please spare some time to add translations for these?

<x:String x:Key="Text.Configure.CommitMessageTemplate" xml:space="preserve">COMMIT TEMPLATE</x:String>
<x:String x:Key="Text.Configure.CommitMessageTemplate.Name" xml:space="preserve">Template Name:</x:String>
<x:String x:Key="Text.Configure.CommitMessageTemplate.Content" xml:space="preserve">Template Content:</x:String>
<x:String x:Key="Text.Configure.Git" xml:space="preserve">GIT</x:String>
<x:String x:Key="Text.Configure.IssueTracker" xml:space="preserve">ISSUE TRACKER</x:String>
<x:String x:Key="Text.Configure.IssueTracker.AddSampleGithub" xml:space="preserve">Add Sample Github Rule</x:String>
<x:String x:Key="Text.Configure.IssueTracker.AddSampleJira" xml:space="preserve">Add Sample Jira Rule</x:String>
<x:String x:Key="Text.Configure.IssueTracker.NewRule" xml:space="preserve">New Rule</x:String>
<x:String x:Key="Text.Configure.IssueTracker.Regex" xml:space="preserve">Issue Regex Expression:</x:String>
<x:String x:Key="Text.Configure.IssueTracker.RuleName" xml:space="preserve">Rule Name:</x:String>
<x:String x:Key="Text.Configure.IssueTracker.URLTemplate" xml:space="preserve">Result URL:</x:String>
<x:String x:Key="Text.Configure.IssueTracker.URLTemplate.Tip" xml:space="preserve">Please use $1, $2 to access regex groups values.</x:String>
<x:String x:Key="Text.CtrlClickTip" xml:space="preserve">Hold Ctrl to start directly</x:String>
<x:String x:Key="Text.OpenAppDataDir" xml:space="preserve">Open App Data Dir</x:String>
<x:String x:Key="Text.Preference.Appearance.OnlyUseMonoFontInEditor" xml:space="preserve">Only use monospace font in text editor</x:String>
<x:String x:Key="Text.Repository.ShowTagsAsTree" xml:space="preserve">Show Tags as Tree</x:String>
<x:String x:Key="Text.Welcome" xml:space="preserve">Welcome Page</x:String>
<x:String x:Key="Text.WorkingCopy.CommitMessageHelper" xml:space="preserve">Template/Histories</x:String>
<x:String x:Key="Text.WorkingCopy.NoCommitTemplates" xml:space="preserve">NO COMMIT TEMPLATES</x:String>
<x:String x:Key="Text.WorkingCopy.UseCommitTemplate" xml:space="preserve">Template: ${0}$</x:String>