MSSQL: Password auth for Azure AD (#89746)

* Password auth for Azure AD

* rename auth fields

* add azure flag for client password cred enabled

* prettier

* rename flag

* Update go.mod

* Update public/app/plugins/datasource/mssql/azureauth/AzureCredentialsForm.tsx

Co-authored-by: Andreas Christou <andreas.christou@grafana.com>

* Apply suggestions from code review

Co-authored-by: Andreas Christou <andreas.christou@grafana.com>

* update package

* go mod

* prettier

* remove password

* gowork

* remove unused env test

* linter

---------

Co-authored-by: Andreas Christou <andreas.christou@grafana.com>

pkg/setting/setting_azure.go

@@ -80,5 +80,7 @@ func (cfg *Cfg) readAzureSettings() {
 
 	azureSettings.ForwardSettingsPlugins = util.SplitString(azureSection.Key("forward_settings_to_plugins").String())
 
+	azureSettings.AzureEntraPasswordCredentialsEnabled = azureSection.Key("azure_entra_password_credentials_enabled").MustBool(false)
+
 	cfg.Azure = azureSettings
 }