[UI/YAF-000] 온보딩 Lottie Animation을 적용합니다.

feature/onboarding/src/main/java/com/kms/onboarding/component/LottieAnimation.kt

@@ -0,0 +1,73 @@
+package com.kms.onboarding.component
+
+import androidx.annotation.RawRes
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.layout.ContentScale
+import com.airbnb.lottie.compose.LottieCompositionSpec
+import com.airbnb.lottie.compose.LottieConstants
+import com.airbnb.lottie.compose.animateLottieCompositionAsState
+import com.airbnb.lottie.compose.rememberLottieComposition
+
+@Composable
+fun LottieAnimation(
+    modifier: Modifier = Modifier,
+    @RawRes resId: Int,
+    iterations: Int = LottieConstants.IterateForever,
+    contentScale: ContentScale = ContentScale.FillWidth,
+    scaleXAdjustment: Float = 1f,
+    scaleYAdjustment: Float = 1f,
+) {
+    val composition by rememberLottieComposition(LottieCompositionSpec.RawRes(resId))
+    val progress by animateLottieCompositionAsState(
+        composition = composition,
+        iterations = iterations,
+    )
+    val alpha = remember { Animatable(0f) }
+
+    LaunchedEffect(composition) {
+        if (composition != null) {
+            alpha.animateTo(
+                targetValue = 1f,
+                animationSpec = tween(durationMillis = 500),
+            )
+        }
+    }
+
+    Box(
+        modifier = modifier
+            .fillMaxWidth()
+            .graphicsLayer(
+                scaleX = when (contentScale) {
+                    ContentScale.Fit -> scaleXAdjustment
+                    ContentScale.FillWidth -> 1.2f * scaleXAdjustment
+                    ContentScale.FillHeight -> 1.5f * scaleXAdjustment
+                    else -> scaleXAdjustment
+                },
+                scaleY = when (contentScale) {
+                    ContentScale.Fit -> scaleYAdjustment
+                    ContentScale.FillWidth -> 1.2f * scaleYAdjustment
+                    ContentScale.FillHeight -> 1.5f * scaleYAdjustment
+                    else -> scaleYAdjustment
+                },
+                alpha = alpha.value,
+            ),
+    ) {
+        if (composition != null) {
+            com.airbnb.lottie.compose.LottieAnimation(
+                composition = composition,
+                progress = { progress },
+                modifier = Modifier.fillMaxSize(),
+            )
+        }
+    }
+}