appstore: language counts

src/appstore.js

@@ -81,11 +81,22 @@ async function getState() {
         return acc;
     }, {});
 
+    const systemLanguage = await settings.get(settings.LANGUAGE_KEY) || 'en';
+    const userLanguageCounts = allUsers.reduce((acc, u) => {
+        const lang = u.language || 'default';
+        acc[lang] = (acc[lang] || 0) + 1;
+        return acc;
+    }, {});
+
     const state = {
         provider: system.getProvider(),
         users: { count: allUsers.length, roleCounts },
         groupCount: (await groups.list()).length,
         domains: (await domains.list()).map(d => d.provider),
+        language: {
+            system: systemLanguage,
+            users: userLanguageCounts
+        },
         mail: {
             incomingCount: mailDomains.filter(md => md.enabled).length,
             catchAllCount: mailDomains.filter(md => md.catchAll.length).length,