Enhance UI animations in SetPasswordScreen and SplashScreen

- Added animated visibility for elements in SetPasswordScreen to improve user experience during password setup.
- Introduced fade and scale animations for icons and text in SetPasswordScreen.
- Updated SplashScreen to include alpha animations for smoother transitions.
- Adjusted animation parameters for better performance and visual appeal.
- Addressed deprecation warnings related to Gradle configurations in the project.

app/src/main/java/com/rosetta/messenger/ui/splash/SplashScreen.kt

@@ -11,6 +11,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.scale
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import com.rosetta.messenger.R
@@ -25,16 +26,23 @@ fun SplashScreen(
     
     // Animation states
     var startAnimation by remember { mutableStateOf(false) }
+    var alphaValue by remember { mutableStateOf(0f) }
     
     val scale by animateFloatAsState(
-        targetValue = if (startAnimation) 1f else 0f,
+        targetValue = if (startAnimation) 1f else 0.3f,
         animationSpec = spring(
-            dampingRatio = 0.5f,
+            dampingRatio = 0.6f,
             stiffness = Spring.StiffnessLow
         ),
         label = "scale"
     )
     
+    val alpha by animateFloatAsState(
+        targetValue = alphaValue,
+        animationSpec = tween(600, easing = FastOutSlowInEasing),
+        label = "alpha"
+    )
+    
     val pulseScale by rememberInfiniteTransition(label = "pulse").animateFloat(
         initialValue = 1f,
         targetValue = 1.1f,
@@ -46,6 +54,8 @@ fun SplashScreen(
     )
     
     LaunchedEffect(Unit) {
+        delay(100)
+        alphaValue = 1f
         startAnimation = true
         delay(2000) // Show splash for 2 seconds
         onSplashComplete()
@@ -62,6 +72,7 @@ fun SplashScreen(
             modifier = Modifier
                 .size(180.dp)
                 .scale(scale * pulseScale)
+                .graphicsLayer { this.alpha = alpha }
                 .background(
                     color = Color(0xFF54A9EB).copy(alpha = 0.2f),
                     shape = CircleShape
@@ -75,6 +86,7 @@ fun SplashScreen(
             modifier = Modifier
                 .size(150.dp)
                 .scale(scale)
+                .graphicsLayer { this.alpha = alpha }
                 .clip(CircleShape)
         )
     }