chat list3 chat bubbles2 chat screen2 chat template2 chat ui2 customizable themes2 dark mode2 emoji support2 in-app messaging2 messaging app2 push notifications2 react native components2 real-time chat2 user profile2 agora1 app store1 block user1 chat1 conversation screen1 customization1 firebase1 group chat1 image chat1 react native cli1 react native expo1 swift1 video calls1 video chat1 voice calls1 voice chat1