feat(Insights): add anonymous usage data collection (#3543)

* feat(insights): initial code (WIP)

* feat(insights): add more info

* feat(insights): add fs info

* feat(insights): export insights.Data

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): more config info

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor(insights): move data struct to its own package

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor(insights): omit some attrs if empty

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): send insights to server, add option to disable

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): remove info about anonymous login

Signed-off-by: Deluan <deluan@navidrome.org>

* chore(insights): fix lint

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): disable collector if EnableExternalServices is false

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): fix type casting for 32bit platforms

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): remove EnableExternalServices from the collection (as it will always be false)

Signed-off-by: Deluan <deluan@navidrome.org>

* chore(insights): fix lint

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor(insights): rename function for consistency

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): log the data sent to the collector server

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): add last collection timestamp to the "about" dialog.

Also add opt-out info to the SignUp form

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): only sends the initial data collection after an admin user is created

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): remove dangling comment

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(insights): Translate insights messages

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): reporting empty library

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor: move URL to consts.js

Signed-off-by: Deluan <deluan@navidrome.org>

---------

Signed-off-by: Deluan <deluan@navidrome.org>

resources/i18n/pt.json

@@ -212,7 +212,8 @@
             "password": "Senha",
             "sign_in": "Entrar",
             "sign_in_error": "Erro na autenticação, tente novamente.",
-            "logout": "Sair"
+            "logout": "Sair",
+            "insightsCollectionNote": "Navidrome coleta dados de uso anônimos para\najudar a melhorar o projeto. Clique [aqui] para\nsaber mais e para desativar se desejar"
         },
         "validation": {
             "invalidChars": "Somente use letras e numeros",
@@ -433,7 +434,8 @@
         "links": {
             "homepage": "Website",
             "source": "Código fonte",
-            "featureRequests": "Solicitar funcionalidade"
+            "featureRequests": "Solicitar funcionalidade",
+            "lastInsightsCollection": "Última coleta de dados"
         }
     },
     "activity": {