Add room server

frontend/src/utils/contactAvatar.ts

@@ -3,18 +3,24 @@
  *
  * Uses the contact's public key to generate a consistent background color,
  * and extracts initials or emoji from the name for display.
- * Repeaters (type=2) always show 🛜 with a gray background.
+ * Repeaters (type=2) and room servers (type=3) always show a fixed glyph.
  */
 
-import { CONTACT_TYPE_REPEATER } from '../types';
+import { CONTACT_TYPE_REPEATER, CONTACT_TYPE_ROOM } from '../types';
 
-// Repeater avatar styling
+// Fixed contact-type avatar styling
 const REPEATER_AVATAR = {
   text: '🛜',
   background: '#444444',
   textColor: '#ffffff',
 };
 
+const ROOM_AVATAR = {
+  text: '🛖',
+  background: '#6b4f2a',
+  textColor: '#ffffff',
+};
+
 // DJB2 hash function for strings
 export function hashString(str: string): number {
   let hash = 0;
@@ -103,7 +109,7 @@ function getAvatarColor(publicKey: string): {
 
 /**
  * Get all avatar properties for a contact.
- * Repeaters (type=2) always get a special gray avatar with 🛜.
+ * Repeaters and room servers always get a special fixed avatar.
  */
 export function getContactAvatar(
   name: string | null,
@@ -114,10 +120,12 @@ export function getContactAvatar(
   background: string;
   textColor: string;
 } {
-  // Repeaters always get the repeater avatar
   if (contactType === CONTACT_TYPE_REPEATER) {
     return REPEATER_AVATAR;
   }
+  if (contactType === CONTACT_TYPE_ROOM) {
+    return ROOM_AVATAR;
+  }
 
   const text = getAvatarText(name, publicKey);
   const colors = getAvatarColor(publicKey);

frontend/src/utils/conversationState.ts

@@ -15,7 +15,7 @@ const SIDEBAR_SECTION_SORT_ORDERS_KEY = 'remoteterm-sidebar-section-sort-orders'
 
 export type ConversationTimes = Record<string, number>;
 export type SortOrder = 'recent' | 'alpha';
-export type SidebarSortableSection = 'favorites' | 'channels' | 'contacts' | 'repeaters';
+export type SidebarSortableSection = 'favorites' | 'channels' | 'contacts' | 'rooms' | 'repeaters';
 export type SidebarSectionSortOrders = Record<SidebarSortableSection, SortOrder>;
 
 // In-memory cache of last message times (loaded from server on init)
@@ -116,6 +116,7 @@ export function buildSidebarSectionSortOrders(
     favorites: defaultOrder,
     channels: defaultOrder,
     contacts: defaultOrder,
+    rooms: defaultOrder,
     repeaters: defaultOrder,
   };
 }
@@ -133,6 +134,7 @@ export function loadLocalStorageSidebarSectionSortOrders(): SidebarSectionSortOr
       favorites: parsed.favorites === 'alpha' ? 'alpha' : 'recent',
       channels: parsed.channels === 'alpha' ? 'alpha' : 'recent',
       contacts: parsed.contacts === 'alpha' ? 'alpha' : 'recent',
+      rooms: parsed.rooms === 'alpha' ? 'alpha' : 'recent',
       repeaters: parsed.repeaters === 'alpha' ? 'alpha' : 'recent',
     };
   } catch {