Add a title bar and title font

app/src/main/java/org/nsh07/pomodoro/ui/AppScreen.kt

@@ -22,6 +22,7 @@ import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -31,12 +32,30 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import org.nsh07.pomodoro.R
-import org.nsh07.pomodoro.ui.theme.OpenRundeFontFamily.openRundeClock
+import org.nsh07.pomodoro.ui.theme.AppFonts.interDisplayBlack
+import org.nsh07.pomodoro.ui.theme.AppFonts.openRundeClock
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 fun AppScreen(modifier: Modifier = Modifier) {
     Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Text(
+                        "Focus",
+                        style = TextStyle(
+                            fontFamily = interDisplayBlack,
+                            fontSize = 32.sp,
+                            lineHeight = 32.sp,
+                            color = colorScheme.onPrimaryContainer
+                        )
+                    )
+                },
+                subtitle = {},
+                titleHorizontalAlignment = Alignment.CenterHorizontally
+            )
+        },
         modifier = modifier.fillMaxSize()
     ) { insets ->
         Column(

app/src/main/java/org/nsh07/pomodoro/ui/theme/Type.kt

@@ -19,8 +19,11 @@ val Typography = Typography(
     )
 )
 
-object OpenRundeFontFamily {
+object AppFonts {
     val openRundeClock = FontFamily(
         Font(R.font.open_runde_bold_clock_only, FontWeight.Bold)
     )
+    val interDisplayBlack = FontFamily(
+        Font(R.font.inter_display_black, FontWeight.Black)
+    )
 }