Fix current issues

[reyamir]

Changes

• Update login screen, for handle errors better, and fetch joined channels is work now
• Make sure user's joined channels not list in channel discover screen
• Fix direct message in home screen display wrong user
• [android only] fix bottom sheet bug, which auto close in some case, close Contacts: The "Add Contacts" prompt is closing automatically after tapping on the add npub code field. #328 and Settings: Manage Relays: On the 'Relay Manager' Page, the dialog box is disappearing on tapping the 'Relay URL' field  #348
• Improve ux in profile screen, show small text notify user have copied npub, close Profile : The Copy link button next to the npub code is missing #350
• In chat screen, when user click to their own avatar, navigate to current profile screen (tab bar) instead of user screen, close Profile: The 'Message' & 'Follow' buttons are displaying for own profile too when accesssed through a Channel chat #344
• Show notify when user add existed contact, close Add contact: Entering public key of already added contact, didn't return any validation message #341
• Use dynamic width instead of fixed width for image in message, close Direct message: Images are not aligned with messages #291
• Update some alerts for user-friendly
• Update some texts for consistent across arcade and other nostr client

[reyamir]

I found other bug, still not ready

[reyamir]

I found other bug, still not ready

ready now