RollingNumber support separator

app/src/main/kotlin/com/hippo/ehviewer/ui/main/FundsItem.kt

@@ -27,6 +27,6 @@ fun FundsItem(
         Badge(containerColor = MaterialTheme.colorScheme.primaryContainer) {
             Text(text = type)
         }
-        RollingNumber(number = amount, style = textStyle)
+        RollingNumber(number = amount, style = textStyle, separator = true)
     }
 }

app/src/main/kotlin/com/hippo/ehviewer/ui/main/RollingNumber.kt

@@ -147,6 +147,7 @@ fun RollingNumber(
     modifier: Modifier = Modifier,
     color: Color = Color.Unspecified,
     style: TextStyle = LocalTextStyle.current,
+    separator: Boolean = false,
     length: Int? = null,
 ) {
     val isNegative = number < 0
@@ -174,6 +175,14 @@ fun RollingNumber(
                 val v = if (where < absent) null else str[where - absent].digitToInt()
                 conceptSpaceToIntermediate(v)
             }
+            if (reversed != 0 && reversed % 3 == 0 && separator) {
+                Text(
+                    text = ",",
+                    modifier = Modifier.size(size),
+                    style = styleNoSpacing,
+                    textAlign = TextAlign.Center,
+                )
+            }
             Column(
                 modifier = Modifier.animateItem().offset {
                     val number = intermediateToNumberOffset(rotate)