Convert locale files from ini to json format (#35489)

Migrate from the current INI format to JSON for translations. JSON is
widely supported, including by platforms such as Crowdin and Weblate.

routers/web/user/setting/applications.go

@@ -37,7 +37,7 @@ func Applications(ctx *context.Context) {
 // ApplicationsPost response for add user's access token
 func ApplicationsPost(ctx *context.Context) {
 	form := web.GetForm(ctx).(*forms.NewAccessTokenForm)
-	ctx.Data["Title"] = ctx.Tr("settings")
+	ctx.Data["Title"] = ctx.Tr("settings_title")
 	ctx.Data["PageIsSettingsApplications"] = true
 	ctx.Data["UserDisabledFeatures"] = user_model.DisabledFeaturesWithLoginType(ctx.Doer)