Maybe use badge for category color and simpleLang

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryHolder.kt

@@ -16,12 +16,19 @@
 package com.hippo.ehviewer.ui.scene
 
 import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Badge
 import androidx.compose.material3.ElevatedCard
+import androidx.compose.material3.Text
+import androidx.compose.material3.contentColorFor
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.ComposeView
 import androidx.compose.ui.unit.dp
@@ -71,14 +78,24 @@ class GridGalleryHolder(private val composeView: ComposeView) : GalleryHolder(co
         val simpleLang = galleryInfo.simpleLanguage
         composeView.setMD3Content {
             ElevatedCard(modifier = Modifier.padding(2.dp)) {
-                EhAsyncThumb(
-                    model = galleryInfo.thumb,
-                    modifier = Modifier.aspectRatio(aspect).fillMaxWidth().combinedClickable(
-                        onClick = onClick,
-                        onLongClick = onLongClick,
-                    ),
-                    contentScale = ContentScale.Crop,
-                )
+                Box {
+                    EhAsyncThumb(
+                        model = galleryInfo.thumb,
+                        modifier = Modifier.aspectRatio(aspect).fillMaxWidth().combinedClickable(
+                            onClick = onClick,
+                            onLongClick = onLongClick,
+                        ),
+                        contentScale = ContentScale.Crop,
+                    )
+                    val container = Color(color)
+                    Badge(
+                        modifier = Modifier.align(Alignment.TopEnd).width(32.dp).height(24.dp),
+                        containerColor = container,
+                        contentColor = contentColorFor(container),
+                    ) {
+                        Text(text = simpleLang?.uppercase().orEmpty())
+                    }
+                }
             }
         }
     }