simple login screen with simple viewmodel's logic

composeApp/src/commonMain/kotlin/dev/meloda/overseerr/ext/Extensions.kt

@@ -0,0 +1,9 @@
+package dev.meloda.overseerr.ext
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+
+fun <T> MutableStateFlow<T>.setValue(function: (T) -> T) {
+    val newValue = function(value)
+    update { newValue }
+}