fix: 리뷰 반영 — Exception 분기 단순화, error 상태 UI 처리 추가

- handleException: 불필요한 when 분기 제거, Timber.e() 단일 호출로 통합
- MyPageFragment.bindState(): error 상태 시 Snackbar 표시 추가

Author: unam98

app/src/main/java/com/runnect/runnect/presentation/base/MviViewModel.kt

@@ -13,10 +13,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.launch
-import retrofit2.HttpException
 import timber.log.Timber
-import java.net.SocketException
-import java.net.UnknownHostException
 
 abstract class MviViewModel<STATE, INTENT, EFFECT>(
     initialState: STATE
@@ -70,11 +67,6 @@ abstract class MviViewModel<STATE, INTENT, EFFECT>(
     }
 
     protected open fun handleException(throwable: Throwable) {
-        when (throwable) {
-            is SocketException,
-            is HttpException,
-            is UnknownHostException -> Timber.e(throwable)
-            else -> Timber.e(throwable)
-        }
+        Timber.e(throwable)
     }
 }

app/src/main/java/com/runnect/runnect/presentation/mypage/MyPageFragment.kt

@@ -28,6 +28,7 @@ import com.runnect.runnect.util.analytics.EventName.EVENT_CLICK_RUNNING_RECORD
 import com.runnect.runnect.util.analytics.EventName.EVENT_CLICK_UPLOADED_COURSE
 import com.runnect.runnect.util.extension.getStampResId
 import com.runnect.runnect.util.extension.repeatOnStarted
+import com.runnect.runnect.util.extension.showSnackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.collectLatest
 
@@ -109,7 +110,7 @@ class MyPageFragment : BaseVisitorFragment<FragmentMyPageBinding>(R.layout.fragm
     private fun bindState(state: MyPageUiState) {
         setLoadingState(state.isLoading)
 
-        if (!state.isLoading) {
+        if (!state.isLoading && state.error == null) {
             with(binding) {
                 tvMyPageUserName.text = state.nickname
                 tvMyPageUserLv.text = state.level
@@ -121,6 +122,10 @@ class MyPageFragment : BaseVisitorFragment<FragmentMyPageBinding>(R.layout.fragm
             val stampResId = getStampResourceId()
             viewModel.intent(MyPageIntent.UpdateProfileImg(stampResId))
         }
+
+        state.error?.let {
+            context?.showSnackbar(anchorView = binding.root, message = it)
+        }
     }
 
     private fun inquiryKakao() {