feat: update request when need

app/src/main/java/agzam/vyatsu/ui/settings/UpdateViewModel.kt

@@ -17,18 +17,33 @@ class UpdateViewModel(
 
     val updateState: StateFlow<UpdateState> = updater.state
 
-    private val _autoEnabled = MutableStateFlow(true)
+    private val _autoEnabled = MutableStateFlow(false)
     val autoEnabled: StateFlow<Boolean> = _autoEnabled.asStateFlow()
 
+    private val _showFirstRunDialog = MutableStateFlow(false)
+    val showFirstRunDialog: StateFlow<Boolean> = _showFirstRunDialog.asStateFlow()
+
     init {
         viewModelScope.launch {
             _autoEnabled.value = preferencesRepository.autoUpdateEnabled()
+            _showFirstRunDialog.value = !preferencesRepository.autoUpdateAsked()
         }
     }
 
     fun setAutoEnabled(enabled: Boolean) {
         _autoEnabled.value = enabled
         updater.setAutoEnabled(enabled)
+        if (enabled && !updater.canRequestInstalls()) {
+            updater.openUnknownSourcesSettings()
+        }
+    }
+
+    fun onFirstRunDecision(enable: Boolean) {
+        _showFirstRunDialog.value = false
+        viewModelScope.launch {
+            preferencesRepository.setAutoUpdateAsked(true)
+        }
+        setAutoEnabled(enable)
     }
 
     fun checkNow() = updater.checkForUpdate()