Migrate PageIndicatorTextView to Compose

Probably closes #7798

app/src/main/java/eu/kanade/presentation/reader/PageIndicatorText.kt

@@ -0,0 +1,44 @@
+package eu.kanade.presentation.reader
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.text.ExperimentalTextApi
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+@OptIn(ExperimentalTextApi::class)
+@Composable
+fun PageIndicatorText(
+    currentPage: Int,
+    totalPages: Int,
+) {
+    if (currentPage <= 0 || totalPages <= 0) return
+
+    val text = "$currentPage / $totalPages"
+
+    Box {
+        Text(
+            text = text,
+            color = Color(45, 45, 45),
+            fontSize = MaterialTheme.typography.bodySmall.fontSize,
+            fontWeight = FontWeight.Bold,
+            letterSpacing = 1.sp,
+            style = TextStyle.Default.copy(
+                drawStyle = Stroke(width = 4f),
+            ),
+        )
+
+        Text(
+            text = text,
+            color = Color(235, 235, 235),
+            fontSize = MaterialTheme.typography.bodySmall.fontSize,
+            fontWeight = FontWeight.Bold,
+            letterSpacing = 1.sp,
+        )
+    }
+}