add test code for using account information [FoKE-Developers#73]

- 계정 정보를 임의로 받아올 수 있도록 하드코딩했습니다.
- 추후 테스트 마치고 삭제 예정입니다.

presenter/src/main/java/com/foke/together/presenter/viewmodel/HomeViewModel.kt

@@ -1,11 +1,43 @@
 package com.foke.together.presenter.viewmodel
 
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.foke.together.domain.interactor.web.GetCurrentUserInformationUseCase
+import com.foke.together.domain.interactor.web.SignInUseCase
+import com.foke.together.util.AppLog
+import com.foke.together.util.di.IODispatcher
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
 class HomeViewModel @Inject constructor(
+    @IODispatcher private val ioDispatcher: CoroutineDispatcher,
+    private val signInUseCase: SignInUseCase,
+    private val getCurrentUserInformationUseCase: GetCurrentUserInformationUseCase
+
 ): ViewModel() {
-    // TODO: add viewmodel code here
+    init {
+        viewModelScope.launch(ioDispatcher) {
+            // TODO: this is test code. remove later
+            signInUseCase(
+                "[email protected]",
+                "1234"
+            )
+            // TODO: this is test code. remove later
+            getCurrentUserInformationUseCase()
+                .onSuccess {
+                    AppLog.e(TAG, "init", "user name: ${it.name}")
+                    AppLog.e(TAG, "init", "user email: ${it.email}")
+
+                }.onFailure {
+                    AppLog.e(TAG, "init", "failure: $it")
+                }
+        }
+    }
+
+    companion object {
+        private val TAG = HomeViewModel::class.java.simpleName
+    }
 }