[BOOK-161] feat: 최초 진입 시 초기 데이터 로드 구현

Author: seoyoon513

feature/library/src/main/kotlin/com/ninecraft/booket/feature/library/LibraryPresenter.kt

@@ -1,6 +1,7 @@
 package com.ninecraft.booket.feature.library
 
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
@@ -127,6 +128,16 @@ class LibraryPresenter @AssistedInject constructor(
             }
         }
 
+        LaunchedEffect(Unit) {
+            if (uiState == UiState.Idle || uiState is UiState.Error) {
+                getLibraryBooks(
+                    status = currentFilter.getApiValue(),
+                    page = START_INDEX,
+                    size = PAGE_SIZE
+                )
+            }
+        }
+
         return LibraryUiState(
             uiState = uiState,
             footerState = footerState,