fix: solve small pm chat ui issues

unwrap the pill
fix the fetching images in pm not auto download

toju-app/src/app/domains/attachment/domain/logic/attachment.logic.spec.ts

@@ -0,0 +1,24 @@
+import { getWatchedAttachmentRoomIdFromUrl, isDirectMessageAttachmentRoomId } from './attachment.logic';
+
+describe('attachment logic', () => {
+  it('extracts watched server room ids from room URLs', () => {
+    expect(getWatchedAttachmentRoomIdFromUrl('/room/general')).toBe('general');
+    expect(getWatchedAttachmentRoomIdFromUrl('/room/general/chat')).toBe('general');
+  });
+
+  it('extracts watched direct-message storage ids from DM URLs', () => {
+    expect(getWatchedAttachmentRoomIdFromUrl('/dm/alice%3Abob')).toBe('direct-message:alice:bob');
+    expect(getWatchedAttachmentRoomIdFromUrl('/pm/dm-group-1?tab=chat')).toBe('direct-message:dm-group-1');
+  });
+
+  it('ignores non-message URLs', () => {
+    expect(getWatchedAttachmentRoomIdFromUrl('/settings')).toBeNull();
+    expect(getWatchedAttachmentRoomIdFromUrl('/dm')).toBeNull();
+  });
+
+  it('identifies direct-message attachment storage ids', () => {
+    expect(isDirectMessageAttachmentRoomId('direct-message:alice:bob')).toBe(true);
+    expect(isDirectMessageAttachmentRoomId('room-1')).toBe(false);
+    expect(isDirectMessageAttachmentRoomId(null)).toBe(false);
+  });
+});