Start implement splash UI

feature/splash/src/androidTest/java/ru/fincode/tsudesk/feature/splash/ExampleInstrumentedTest.kt

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+package ru.fincode.tsudesk.feature.splash
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("ru.fincode.tsudesk.feature.splash.test", appContext.packageName)
+    }
+}

feature/splash/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

feature/splash/src/main/java/ru/fincode/tsudesk/feature/splash/ui/SplashEffect.kt

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+package ru.fincode.tsudesk.feature.splash.ui
+
+sealed interface SplashEffect {
+    data object OpenMain : SplashEffect
+}

feature/splash/src/main/java/ru/fincode/tsudesk/feature/splash/ui/SplashRoute.kt

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+package ru.fincode.tsudesk.feature.splash.ui
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+
+@Composable
+fun SplashRoute(
+    onOpenMain: () -> Unit, vm: SplashViewModel = hiltViewModel()
+) {
+    val state = vm.state.collectAsStateWithLifecycle().value
+    SplashScreen(state)
+    LaunchedEffect(vm) {
+        vm.effects.collect { effect ->
+            when (effect) {
+                SplashEffect.OpenMain -> onOpenMain()
+            }
+        }
+    }
+}

feature/splash/src/main/java/ru/fincode/tsudesk/feature/splash/ui/SplashScreen.kt

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+package ru.fincode.tsudesk.feature.splash.ui
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun SplashScreen(state: SplashUiState) {
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(Color.Black),
+        contentAlignment = Alignment.Center
+    ) {
+        Column(horizontalAlignment = Alignment.CenterHorizontally) {
+            if (state.isLoading) {
+                Spacer(Modifier.height(16.dp))
+                CircularProgressIndicator()
+            }
+        }
+    }
+}

feature/splash/src/main/java/ru/fincode/tsudesk/feature/splash/ui/SplashUiState.kt

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+package ru.fincode.tsudesk.feature.splash.ui
+
+data class SplashUiState(
+    val isLoading: Boolean = true,
+    val errorMessage: String? = null
+)

feature/splash/src/main/java/ru/fincode/tsudesk/feature/splash/ui/SplashViewModel.kt

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+package ru.fincode.tsudesk.feature.splash.ui
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+import ru.fincode.tsudesk.core.common.model.DataResult
+import ru.fincode.tsudesk.core.config.domain.usecase.GetConfigUseCase
+import javax.inject.Inject
+
+@HiltViewModel
+class SplashViewModel @Inject constructor(
+    private val getConfigUseCase: GetConfigUseCase
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(SplashUiState(isLoading = true))
+    val state: StateFlow<SplashUiState> = _state
+
+    private val _effects = MutableSharedFlow<SplashEffect>(extraBufferCapacity = 1)
+    val effects: SharedFlow<SplashEffect> = _effects
+
+    init {
+        viewModelScope.launch {
+            when (val result = getConfigUseCase()) {
+                is DataResult.Data -> {
+                    _state.value = SplashUiState(isLoading = false)
+                    _effects.tryEmit(SplashEffect.OpenMain)
+                }
+
+                is DataResult.Error -> {
+                    _state.value = SplashUiState(
+                        isLoading = false,
+                        errorMessage = result.error.toString()
+                    )
+                    _effects.tryEmit(SplashEffect.OpenMain)
+                }
+            }
+        }
+    }
+}

feature/splash/src/test/java/ru/fincode/tsudesk/feature/splash/ExampleUnitTest.kt

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+package ru.fincode.tsudesk.feature.splash
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}