new pig icon, some improvements

libs/ui/src/commonMain/kotlin/ru/shadowsparky/ui/theme/Theme.kt

@@ -2,11 +2,10 @@ package ru.shadowsparky.ui.theme
 
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.ColorScheme
-import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
-import androidx.compose.material3.MaterialExpressiveTheme
 import androidx.compose.material3.darkColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.compositionLocalOf
 
 val lightScheme = lightColorScheme(
     primary = primaryLight,
@@ -84,21 +83,11 @@ val darkScheme = darkColorScheme(
     surfaceContainerHighest = surfaceContainerHighestDark,
 )
 
-@OptIn(ExperimentalMaterial3ExpressiveApi::class)
-@Composable
-fun AppTheme(
-    content: @Composable () -> Unit
-) {
-    MaterialExpressiveTheme(
-        colorScheme = getColorScheme(),
-        typography = AppTypography,
-        content = content
-    )
-}
+val LocalColorSchemeProvider = compositionLocalOf<ColorScheme?> { null }
 
 @Composable
 fun getColorScheme(): ColorScheme {
-    return when {
+    return LocalColorSchemeProvider.current ?: when {
         isSystemInDarkTheme() -> darkDynamicScheme() ?: darkScheme
         else -> lightDynamicScheme() ?: lightScheme
     }