[Feat/#46] TextFieldState enum 구현

Gongbaek_iOS/Gongbaek_iOS/Global/Enum/TextFieldState.swift

@@ -0,0 +1,39 @@
+//
+//  TextFieldState.swift
+//  Gongbaek_iOS
+//
+//  Created by 김민서 on 1/16/25.
+//
+
+import SwiftUI
+
+enum TextFieldState {
+    case nickname
+    case location
+    case title
+}
+
+extension TextFieldState {
+    var titleText: String {
+        switch self {
+        case .nickname: return "닉네임"
+        case .location: return "장소"
+        case .title: return "제목"
+        }
+    }
+
+    var placeholderText: String {
+        switch self {
+        case .nickname: return "한글을 활용해 최대 8자 이내로 입력해주세요."
+        case .location: return "모임 장소를 입력해주세요. ex) M동 1층 로비"
+        case .title: return "모임 제목을 입력해주세요."
+        }
+    }
+
+    var maxCharacterCount: Int {
+        switch self {
+        case .nickname: return 8
+        case .location, .title: return 20
+        }
+    }
+}