[feat] #193 KeyboardClient 추가

- 키보드가 나타나고 사라지는 이벤트를 받아 패딩값을 설정해주기 위해 추가

Author: stealmh

Projects/CoreKit/Sources/Data/Client/Keyboard/KeyboardClient+LiveKey.swift

@@ -0,0 +1,39 @@
+//
+//  KeyboardClient+LiveKey.swift
+//  CoreKit
+//
+//  Created by 김민호 on 3/31/25.
+//
+
+import UIKit
+import Combine
+import Dependencies
+
+extension KeyboardClient: DependencyKey {
+    public static let liveValue: Self = {
+        .init(
+            isVisible: {
+                AsyncStream { continuation in
+                    let notificationCenter = NotificationCenter.default
+                    
+                    let showObserver = notificationCenter
+                        .publisher(for: UIResponder.keyboardWillShowNotification)
+                        .map { _ in true }
+                    
+                    let hideObserver = notificationCenter
+                        .publisher(for: UIResponder.keyboardWillHideNotification)
+                        .map { _ in false }
+                    
+                    let cancellable = Publishers.Merge(showObserver, hideObserver)
+                        .removeDuplicates()
+                        .sink { isVisible in
+                            continuation.yield(isVisible)
+                        }
+                    
+                    continuation.onTermination = { _ in cancellable.cancel() }
+                }
+            }
+        )
+    }()
+}
+

Projects/CoreKit/Sources/Data/Client/Keyboard/KeyboardClient+TestKey.swift

@@ -0,0 +1,20 @@
+//
+//  KeyboardClient+TestKey.swift
+//  CoreKit
+//
+//  Created by 김민호 on 3/31/25.
+//
+
+import Foundation
+
+import Dependencies
+
+extension KeyboardClient: TestDependencyKey {
+    public static let previewValue = Self.noop
+}
+
+extension KeyboardClient {
+    public static let noop = Self(
+        isVisible: { .finished }
+    )
+}

Projects/CoreKit/Sources/Data/Client/Keyboard/KeyboardClient.swift

@@ -0,0 +1,15 @@
+//
+//  KeyboardClient.swift
+//  CoreKit
+//
+//  Created by 김민호 on 3/31/25.
+//
+
+import Foundation
+
+import DependenciesMacros
+
+@DependencyClient
+public struct KeyboardClient: Sendable {
+    public var isVisible: @Sendable () async -> AsyncStream<Bool> = { .finished }
+}

Projects/Feature/FeatureCategorySetting/Sources/PokitCategorySettingView.swift

@@ -37,13 +37,16 @@ public extension PokitCategorySettingView {
                 openTypeSettingSection
                 keywordSection
                 Spacer()
+            }
+            .padding(.top, 16)
+            .pokitNavigationBar { navigationBar }
+            .overlay(alignment: .bottom) {
                 saveButton
+                    .padding(.bottom, store.isKeyboardVisible ? -26 : 0)
             }
             .padding(.horizontal, 20)
-            .padding(.top, 16)
             .pokitMaxWidth()
-            .pokitNavigationBar { navigationBar }
-            .ignoresSafeArea(edges: isFocused ? [] : .bottom)
+            .ignoresSafeArea(.container, edges: .bottom)
             .sheet(isPresented: $store.isProfileSheetPresented) {
                 PokitProfileBottomSheet(
                     selectedImage: store.selectedProfile,