fix(search): auto-focus search field to open keyboard on screen open

app/src/main/java/hu/bbara/purefin/ui/screen/home/components/search/SearchScreen.kt

@@ -41,10 +41,14 @@ import androidx.compose.material3.TextField
 import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.material3.TopAppBarScrollBehavior
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -250,6 +254,11 @@ private fun SearchField(
 ) {
     val scheme = MaterialTheme.colorScheme
     val keyboardController = LocalSoftwareKeyboardController.current
+    val focusRequester = remember { FocusRequester() }
+
+    LaunchedEffect(Unit) {
+        focusRequester.requestFocus()
+    }
 
     TextField(
         value = query,
@@ -302,6 +311,7 @@ private fun SearchField(
         ),
         modifier = modifier
             .fillMaxWidth()
+            .focusRequester(focusRequester)
             .testTag(SearchQueryFieldTag)
             .height(68.dp)
     )