feat: language fragment to jetpack compose

- improved animations

app/src/main/java/org/kiwix/kiwixmobile/language/composables/HeaderText.kt

@@ -29,14 +29,17 @@ import androidx.compose.ui.unit.sp
 import org.kiwix.kiwixmobile.core.R
 
 @Composable
-fun HeaderText(item: LanguageListItem.HeaderItem) {
+fun HeaderText(
+  modifier: Modifier,
+  item: LanguageListItem.HeaderItem
+) {
   Text(
     text = when (item.id) {
       LanguageListItem.HeaderItem.SELECTED -> stringResource(R.string.your_languages)
       LanguageListItem.HeaderItem.OTHER -> stringResource(R.string.other_languages)
       else -> ""
     },
-    modifier = Modifier
+    modifier = modifier
       .padding(horizontal = 16.dp, vertical = 8.dp),
     fontSize = 16.sp,
     style = MaterialTheme.typography.headlineMedium,

app/src/main/java/org/kiwix/kiwixmobile/language/composables/LanguageList.kt

@@ -19,9 +19,6 @@
 package org.kiwix.kiwixmobile.language.composables
 
 import android.content.Context
-import androidx.compose.animation.core.Spring
-import androidx.compose.animation.core.spring
-import androidx.compose.animation.core.tween
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -57,18 +54,16 @@ fun LanguageList(
       }
     ) { item ->
       when (item) {
-        is HeaderItem -> HeaderText(item)
+        is HeaderItem -> HeaderText(
+          item = item,
+          modifier = Modifier
+            .animateItem()
+        )
+
         is LanguageItem -> LanguageItemRow(
           context = context,
           modifier = Modifier
-            .animateItem(
-              fadeInSpec = tween(durationMillis = 250),
-              fadeOutSpec = tween(durationMillis = 100),
-              placementSpec = spring(
-                stiffness = Spring.StiffnessLow,
-                dampingRatio = Spring.DampingRatioLowBouncy
-              )
-            )
+            .animateItem()
             .fillMaxWidth()
             .height(64.dp)
             .semantics {