feat: Rename to Toju and add translation

toju-app/src/app/domains/notifications/domain/logic/notification.logic.ts

@@ -10,6 +10,8 @@ export const DEFAULT_TEXT_CHANNEL_ID = 'general';
 
 const MESSAGE_PREVIEW_LIMIT = 140;
 
+export type AppTranslateFn = (key: string, params?: Record<string, string | number>) => string;
+
 export function resolveMessageChannelId(message: Pick<Message, 'channelId'>): string {
   return message.channelId || DEFAULT_TEXT_CHANNEL_ID;
 }
@@ -98,17 +100,18 @@ export function buildNotificationDisplayPayload(
   message: Pick<Message, 'channelId' | 'content' | 'senderName'>,
   room: Room | null,
   settings: NotificationsSettings,
-  requestAttention: boolean
+  requestAttention: boolean,
+  translate: AppTranslateFn
 ): NotificationDisplayPayload {
   const channelId = resolveMessageChannelId(message);
-  const roomName = room?.name || 'Server';
+  const roomName = room?.name || translate('notifications.display.defaultServerName');
   const channelLabel = getChannelLabel(room, channelId);
 
   return {
     title: `${roomName} · #${channelLabel}`,
     body: settings.showPreview
-      ? formatMessagePreview(message.senderName, message.content)
-      : `${message.senderName} sent a new message`,
+      ? formatMessagePreview(message.senderName, message.content, translate)
+      : translate('notifications.display.newMessageHidden', { sender: message.senderName }),
     requestAttention
   };
 }
@@ -147,16 +150,16 @@ export function calculateUnreadForRoom(
   };
 }
 
-function formatMessagePreview(senderName: string, content: string): string {
+function formatMessagePreview(senderName: string, content: string, translate: AppTranslateFn): string {
   const normalisedContent = content.replace(/\s+/g, ' ').trim();
 
   if (!normalisedContent) {
-    return `${senderName} sent a new message`;
+    return translate('notifications.display.newMessageEmpty', { sender: senderName });
   }
 
   const preview = normalisedContent.length > MESSAGE_PREVIEW_LIMIT
     ? `${normalisedContent.slice(0, MESSAGE_PREVIEW_LIMIT - 1)}...`
     : normalisedContent;
 
-  return `${senderName}: ${preview}`;
+  return translate('notifications.display.preview', { sender: senderName, content: preview });
 }