fix(core-ui): TextField 기본 placeholder 더미 노출 수정 (closes 394)

core/ui/src/main/kotlin/com/afternote/core/ui/CaptionLabeledTextField.kt

@@ -8,6 +8,7 @@ import androidx.compose.foundation.text.input.rememberTextFieldState
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.isTraversalGroup
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.text.input.KeyboardType
@@ -27,6 +28,7 @@ fun CaptionLabeledTextField(
     label: String,
     state: TextFieldState,
     modifier: Modifier = Modifier,
+    placeholder: String = stringResource(R.string.core_ui_text_field_placeholder),
     keyboardType: KeyboardType = KeyboardType.Text,
 ) {
     Column(
@@ -40,6 +42,7 @@ fun CaptionLabeledTextField(
         )
         AfternoteTextField(
             state = state,
+            placeholder = placeholder,
             keyboardType = keyboardType,
         )
     }

core/ui/src/main/kotlin/com/afternote/core/ui/TextFieldShort.kt

@@ -39,6 +39,7 @@ import androidx.compose.ui.input.key.key
 import androidx.compose.ui.input.key.onPreviewKeyEvent
 import androidx.compose.ui.input.key.type
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.text.input.ImeAction
@@ -161,7 +162,7 @@ fun AfternoteTextField(
     state: TextFieldState,
     modifier: Modifier = Modifier,
     type: TextFieldType = TextFieldType.Basic,
-    placeholder: String = "Text Field",
+    placeholder: String = stringResource(R.string.core_ui_text_field_placeholder),
     keyboardType: KeyboardType = KeyboardType.Text,
     imeAction: ImeAction = ImeAction.Default,
     onImeAction: (() -> Unit)? = null,

feature/afternote/presentation/src/main/kotlin/com/afternote/feature/afternote/presentation/shared/detail/song/SearchableSongList.kt

@@ -481,7 +481,7 @@ private fun SongSearchSection(
         }
         SongSearchTextField(
             state = searchFieldState,
-            placeholder = "Text Field",
+            placeholder = stringResource(R.string.song_search_placeholder),
         )
     }
 }

feature/afternote/presentation/src/main/res/values/strings.xml

@@ -115,7 +115,7 @@
     <string name="afternote_editor_message_action_register">등록</string>
     <string name="afternote_editor_message_action_delete">삭제</string>
     <string name="afternote_editor_message_add_content_description">남기실 말씀 추가</string>
-    <string name="afternote_editor_message_text_field_placeholder">Text Field</string>
+    <string name="afternote_editor_message_text_field_placeholder">입력해 주세요</string>
 
     <!-- 받은 기록함 (수신자 흐름) — 발신자 카드 리스트 -->
     <string name="receiver_records_box_title">받은 기록함</string>