feat: implement image caching for cast avatars in detail screens

.gitignore

@@ -21,4 +21,5 @@ logs/
 Docs
 keystore/
 scripts/build-distribution.sh
-asset
+asset
+scripts/scrape_android_compose_animation_docs.py

composeApp/src/commonMain/kotlin/com/nuvio/app/features/details/PersonDetailScreen.kt

@@ -54,6 +54,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.lerp
 import androidx.compose.ui.unit.sp
 import coil3.compose.AsyncImage
+import coil3.compose.LocalPlatformContext
+import coil3.request.ImageRequest
 import com.nuvio.app.features.details.components.DetailPosterRailSection
 import com.nuvio.app.features.home.MetaPreview
 import com.nuvio.app.features.tmdb.TmdbMetadataService
@@ -297,6 +299,20 @@ private fun HeroSection(
     val heroScale = 1f - (collapseProgress * 0.12f)
     val heroAlpha = 1f - (collapseProgress * 0.35f)
     val avatarUrl = person.profilePhoto?.takeIf { it.isNotBlank() } ?: fallbackProfilePhoto
+    val avatarCacheKey = castAvatarSharedTransitionKey(person.tmdbId)
+    val platformContext = LocalPlatformContext.current
+    val avatarRequest = if (!avatarUrl.isNullOrBlank()) {
+        remember(platformContext, avatarUrl, avatarCacheKey) {
+            ImageRequest.Builder(platformContext)
+                .data(avatarUrl)
+                .memoryCacheKey(avatarCacheKey)
+                .placeholderMemoryCacheKey(avatarCacheKey)
+                .diskCacheKey(avatarUrl)
+                .build()
+        }
+    } else {
+        null
+    }
     val avatarSharedElementModifier = if (sharedTransitionScope != null && animatedVisibilityScope != null) {
         with(sharedTransitionScope) {
             Modifier.sharedElement(
@@ -333,7 +349,7 @@ private fun HeroSection(
         ) {
             if (!avatarUrl.isNullOrBlank()) {
                 AsyncImage(
-                    model = avatarUrl,
+                    model = avatarRequest ?: avatarUrl,
                     contentDescription = person.name,
                     modifier = Modifier.matchParentSize(),
                     contentScale = ContentScale.Crop,
@@ -422,6 +438,20 @@ private fun PersonDetailSkeleton(
     animatedVisibilityScope: AnimatedVisibilityScope? = null,
 ) {
     val accentColor = MaterialTheme.colorScheme.primary
+    val avatarCacheKey = castAvatarSharedTransitionKey(personId)
+    val platformContext = LocalPlatformContext.current
+    val avatarRequest = if (!profilePhoto.isNullOrBlank()) {
+        remember(platformContext, profilePhoto, avatarCacheKey) {
+            ImageRequest.Builder(platformContext)
+                .data(profilePhoto)
+                .memoryCacheKey(avatarCacheKey)
+                .placeholderMemoryCacheKey(avatarCacheKey)
+                .diskCacheKey(profilePhoto)
+                .build()
+        }
+    } else {
+        null
+    }
     val accentGradient = remember(accentColor) {
         Brush.verticalGradient(
             colorStops = arrayOf(
@@ -480,7 +510,7 @@ private fun PersonDetailSkeleton(
                 ) {
                     if (!profilePhoto.isNullOrBlank()) {
                         AsyncImage(
-                            model = profilePhoto,
+                            model = avatarRequest ?: profilePhoto,
                             contentDescription = personName,
                             modifier = Modifier.matchParentSize(),
                             contentScale = ContentScale.Crop,

composeApp/src/commonMain/kotlin/com/nuvio/app/features/details/components/DetailCastSection.kt

@@ -19,6 +19,7 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.layout.ContentScale
@@ -29,6 +30,8 @@ import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import coil3.compose.AsyncImage
+import coil3.compose.LocalPlatformContext
+import coil3.request.ImageRequest
 import com.nuvio.app.features.details.MetaPerson
 import com.nuvio.app.features.details.castAvatarSharedTransitionKey
 
@@ -86,6 +89,21 @@ private fun CastItem(
     animatedVisibilityScope: AnimatedVisibilityScope? = null,
     onClick: (() -> Unit)? = null,
 ) {
+    val avatarCacheKey = person.tmdbId?.takeIf { it > 0 }?.let(::castAvatarSharedTransitionKey)
+    val platformContext = LocalPlatformContext.current
+    val avatarRequest = if (!person.photo.isNullOrBlank() && !avatarCacheKey.isNullOrBlank()) {
+        remember(platformContext, person.photo, avatarCacheKey) {
+            ImageRequest.Builder(platformContext)
+                .data(person.photo)
+                .memoryCacheKey(avatarCacheKey)
+                .placeholderMemoryCacheKey(avatarCacheKey)
+                .diskCacheKey(person.photo)
+                .build()
+        }
+    } else {
+        null
+    }
+
     val avatarSharedElementModifier = if (
         sharedTransitionScope != null &&
             animatedVisibilityScope != null &&
@@ -124,7 +142,7 @@ private fun CastItem(
         ) {
             if (person.photo != null) {
                 AsyncImage(
-                    model = person.photo,
+                    model = avatarRequest ?: person.photo,
                     contentDescription = person.name,
                     modifier = Modifier.matchParentSize(),
                     contentScale = ContentScale.Crop,