[CHORE/#352] 코드리뷰 반영 및 @RequiresApi 어노테이션 추가

Author: leeeyubin

feature/main/src/main/java/com/terning/feature/main/MainActivity.kt

@@ -2,10 +2,12 @@ package com.terning.feature.main
 
 import android.content.Context
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.annotation.RequiresApi
 import androidx.compose.runtime.CompositionLocalProvider
 import com.terning.core.analytics.AmplitudeTracker
 import com.terning.core.analytics.LocalTracker
@@ -19,6 +21,7 @@ class MainActivity : ComponentActivity() {
     @Inject
     lateinit var tracker: AmplitudeTracker
 
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()

feature/main/src/main/java/com/terning/feature/main/MainScreen.kt

@@ -2,7 +2,9 @@ package com.terning.feature.main
 
 import android.app.Activity
 import android.content.Intent
+import android.os.Build
 import androidx.activity.compose.BackHandler
+import androidx.annotation.RequiresApi
 import androidx.compose.animation.EnterTransition
 import androidx.compose.animation.ExitTransition
 import androidx.compose.foundation.layout.Column
@@ -57,6 +59,7 @@ import com.terning.feature.splash.navigation.splashNavGraph
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.launch
 
+@RequiresApi(Build.VERSION_CODES.TIRAMISU)
 @Composable
 fun MainScreen(
     redirect: String?,

feature/mypage/src/main/java/com/terning/feature/mypage/mypage/model/MyPageUiModel.kt

@@ -5,7 +5,7 @@ import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
 
 @Stable
-sealed interface MyPageUiModel {
+internal sealed interface MyPageUiModel {
     @Immutable
     data class Header(
         val text: Int

feature/mypage/src/main/java/com/terning/feature/mypage/mypage/navigation/MyPageNavigation.kt

@@ -1,5 +1,7 @@
 package com.terning.feature.mypage.mypage.navigation
 
+import android.os.Build
+import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.navigation.NavController
 import androidx.navigation.NavGraphBuilder
@@ -18,6 +20,7 @@ fun NavController.navigateMyPage(navOptions: NavOptions? = null) {
     )
 }
 
+@RequiresApi(Build.VERSION_CODES.TIRAMISU)
 fun NavGraphBuilder.myPageNavGraph(
     paddingValues: PaddingValues,
     navHostController: NavHostController,