European Portuguese translation (#11568)

This PR includes the modifications necessary to make use of the European Portuguese translation from the default setting.

custom/conf/app.ini.sample

 MAX_TOKEN_LENGTH=32767
 
 [i18n]
-LANGS = en-US,zh-CN,zh-HK,zh-TW,de-DE,fr-FR,nl-NL,lv-LV,ru-RU,uk-UA,ja-JP,es-ES,pt-BR,pl-PL,bg-BG,it-IT,fi-FI,tr-TR,cs-CZ,sr-SP,sv-SE,ko-KR
-NAMES = English,简体中文,繁體中文（香港）,繁體中文（台灣）,Deutsch,français,Nederlands,latviešu,русский,Українська,日本語,español,português do Brasil,polski,български,italiano,suomi,Türkçe,čeština,српски,svenska,한국어
+LANGS = en-US,zh-CN,zh-HK,zh-TW,de-DE,fr-FR,nl-NL,lv-LV,ru-RU,uk-UA,ja-JP,es-ES,pt-BR,pt-PT,pl-PL,bg-BG,it-IT,fi-FI,tr-TR,cs-CZ,sr-SP,sv-SE,ko-KR
+NAMES = English,简体中文,繁體中文（香港）,繁體中文（台灣）,Deutsch,français,Nederlands,latviešu,русский,Українська,日本語,español,português do Brasil,Português de Portugal,polski,български,italiano,suomi,Türkçe,čeština,српски,svenska,한국어
 
 ; Used for datetimepicker
 [i18n.datelang]
 ja-JP = ja
 es-ES = es
 pt-BR = pt-BR
+pt-PT = pt
 pl-PL = pl
 bg-BG = bg
 it-IT = it

docs/config.yaml

           url: https://discourse.gitea.io/
           weight: 80
           pre: group
+
+  pt-pt:
+    weight: 6
+    languageName: Português de Portugal
+    menu:
+      page:
+        - name: Página inicial
+          url: https://gitea.io/pt-pt/
+          weight: 10
+          pre: home
+        - name: Documentação
+          url: /pt-pt/
+          weight: 20
+          pre: question
+          post: active
+        - name: API
+          url: https://try.gitea.io/api/swagger
+          weight: 45
+          pre: plug
+        - name: Blog
+          url: https://blog.gitea.io/
+          weight: 30
+          pre: rss
+        - name: Código-fonte
+          url: https://code.gitea.io/
+          weight: 40
+          pre: code
+        - name: Tradução
+          url: https://crowdin.com/project/gitea
+          weight: 41
+          pre: language
+        - name: Descarregamentos
+          url: https://dl.gitea.io/
+          weight: 50
+          pre: download
+        - name: GitHub
+          url: https://github.com/go-gitea/
+          weight: 60
+          pre: github
+        - name: Discussão no Discord
+          url: https://discord.gg/Gitea
+          weight: 70
+          pre: comment
+        - name: Fórum
+          url: https://discourse.gitea.io/
+          weight: 80
+          pre: group

docs/content/doc/advanced/config-cheat-sheet.en-us.md

 
 ## i18n (`i18n`)
 
-- `LANGS`: **en-US,zh-CN,zh-HK,zh-TW,de-DE,fr-FR,nl-NL,lv-LV,ru-RU,ja-JP,es-ES,pt-BR,pl-PL,bg-BG,it-IT,fi-FI,tr-TR,cs-CZ,sr-SP,sv-SE,ko-KR**: List of locales shown in language selector
-- `NAMES`: **English,简体中文,繁體中文（香港）,繁體中文（台灣）,Deutsch,français,Nederlands,latviešu,русский,日本語,español,português do Brasil,polski,български,italiano,suomi,Türkçe,čeština,српски,svenska,한국어**: Visible names corresponding to the locales
+- `LANGS`: **en-US,zh-CN,zh-HK,zh-TW,de-DE,fr-FR,nl-NL,lv-LV,ru-RU,ja-JP,es-ES,pt-BR,pt-PT,pl-PL,bg-BG,it-IT,fi-FI,tr-TR,cs-CZ,sr-SP,sv-SE,ko-KR**: List of locales shown in language selector
+- `NAMES`: **English,简体中文,繁體中文（香港）,繁體中文（台灣）,Deutsch,français,Nederlands,latviešu,русский,日本語,español,português do Brasil,Português de Portugal,polski,български,italiano,suomi,Türkçe,čeština,српски,svenska,한국어**: Visible names corresponding to the locales
 
 ### i18n - Datepicker Language (`i18n.datelang`)
 Maps locales to the languages used by the datepicker plugin
 - `ja-JP`: **ja**
 - `es-ES`: **es**
 - `pt-BR`: **pt-BR**
+- `pt-PT`: **pt**
 - `pl-PL`: **pl**
 - `bg-BG`: **bg**
 - `it-IT`: **it**

modules/setting/setting.go

 	if len(Langs) == 0 {
 		Langs = []string{
 			"en-US", "zh-CN", "zh-HK", "zh-TW", "de-DE", "fr-FR", "nl-NL", "lv-LV",
-			"ru-RU", "uk-UA", "ja-JP", "es-ES", "pt-BR", "pl-PL", "bg-BG", "it-IT",
-			"fi-FI", "tr-TR", "cs-CZ", "sr-SP", "sv-SE", "ko-KR"}
+			"ru-RU", "uk-UA", "ja-JP", "es-ES", "pt-BR", "pt-PT", "pl-PL", "bg-BG",
+			"it-IT", "fi-FI", "tr-TR", "cs-CZ", "sr-SP", "sv-SE", "ko-KR"}
 	}
 	Names = Cfg.Section("i18n").Key("NAMES").Strings(",")
 	if len(Names) == 0 {
 		Names = []string{"English", "简体中文", "繁體中文（香港）", "繁體中文（台灣）", "Deutsch",
 			"français", "Nederlands", "latviešu", "русский", "Українська", "日本語",
-			"español", "português do Brasil", "polski", "български", "italiano",
-			"suomi", "Türkçe", "čeština", "српски", "svenska", "한국어"}
+			"español", "português do Brasil", "Português de Portugal", "polski", "български",
+			"italiano", "suomi", "Türkçe", "čeština", "српски", "svenska", "한국어"}
 	}
 	dateLangs = Cfg.Section("i18n.datelang").KeysHash()
 

options/locale/TRANSLATORS

 Daniel Speichert <daniel AT speichert DOT pl>
 David Yzaguirre <dvdyzag AT gmail DOT com>
 Dmitriy Nogay <me AT catwhocode DOT ga>
+Emanuel Angelo <emanuel DOT angelo AT gmail DOT com>
 Enrico Testori hypertesto AT gmail DOT com
 Ezequiel Gonzalez Rial <gonrial AT gmail DOT com>
 Gabriel Dugny <gabriel DOT dugny AT gmail DOT com>