Add proper timeout configuration to OkHttpClient (30s connect/read/write)
Update OkHttp logging-interceptor to 4.12.0 to match OkHttp version
Improve error messages to show server URL for debugging
Configure backend to listen on all interfaces (0.0.0.0)
Remove EdgeToEdge calls that interfered with layout
- profile photos now load from backend
- profile photos can be uploaded to the backend
- RetrofitClient now automatically determines if the device is an emulator or hardware so we dont have to comment and uncomment everytime we test with a different device