feat: Add profile images

toju-app/src/app/store/users/users-status.reducer.spec.ts

@@ -87,6 +87,61 @@ describe('users reducer - status', () => {
     });
   });
 
+  describe('avatar updates', () => {
+    it('updates current user avatar metadata', () => {
+      const state = usersReducer(baseState, UsersActions.updateCurrentUserAvatar({
+        avatar: {
+          avatarUrl: 'data:image/webp;base64,abc123',
+          avatarHash: 'hash-1',
+          avatarMime: 'image/webp',
+          avatarUpdatedAt: 1234
+        }
+      }));
+
+      expect(state.entities['user-1']?.avatarUrl).toBe('data:image/webp;base64,abc123');
+      expect(state.entities['user-1']?.avatarHash).toBe('hash-1');
+      expect(state.entities['user-1']?.avatarMime).toBe('image/webp');
+      expect(state.entities['user-1']?.avatarUpdatedAt).toBe(1234);
+    });
+
+    it('keeps newer remote avatar when stale update arrives later', () => {
+      const withRemote = usersReducer(
+        baseState,
+        UsersActions.upsertRemoteUserAvatar({
+          user: {
+            id: 'remote-1',
+            oderId: 'oder-remote-1',
+            username: 'remote',
+            displayName: 'Remote',
+            avatarUrl: 'data:image/webp;base64,newer',
+            avatarHash: 'hash-newer',
+            avatarMime: 'image/webp',
+            avatarUpdatedAt: 200
+          }
+        })
+      );
+      const state = usersReducer(
+        withRemote,
+        UsersActions.upsertRemoteUserAvatar({
+          user: {
+            id: 'remote-1',
+            oderId: 'oder-remote-1',
+            username: 'remote',
+            displayName: 'Remote',
+            avatarUrl: 'data:image/webp;base64,older',
+            avatarHash: 'hash-older',
+            avatarMime: 'image/webp',
+            avatarUpdatedAt: 100
+          }
+        })
+      );
+
+      expect(state.entities['remote-1']?.avatarUrl).toBe('data:image/webp;base64,newer');
+      expect(state.entities['remote-1']?.avatarHash).toBe('hash-newer');
+      expect(state.entities['remote-1']?.avatarUpdatedAt).toBe(200);
+    });
+  });
+
   describe('presence-aware user with status', () => {
     it('preserves incoming status on user join', () => {
       const user = createUser({ id: 'away-user', oderId: 'oder-away', status: 'away', presenceServerIds: ['server-1'] });