[#63] SplashReducer 추가

- 파일 및 기본 구조 추가

Soomsil-USaint/Application/Feature/Splash/Core/SplashReducer.swift

@@ -0,0 +1,38 @@
+//
+//  SplashReducer.swift
+//  Soomsil-USaint
+//
+//  Created by 정지혁 on 2/27/25.
+//
+
+import Foundation
+
+import ComposableArchitecture
+
+@Reducer
+struct SplashReducer {
+    @ObservableState
+    struct State {
+        @Presents var alert: AlertState<Action.Alert>?
+    }
+
+    enum Action {
+        case alert(PresentationAction<Alert>)
+        case checkMinimumVersion
+        case checkMinimumVersionResponse(Result<String, Error>)
+        case initialize
+        case initResponse(Result<StudentInfo, Error>)
+
+        enum Alert: Equatable {
+            case moveAppStoreTapped
+        }
+    }
+
+    @Dependency(\.remoteConfigClient) var remoteConfigClient
+
+    var body: some Reducer<State, Action> {
+        Reduce { state, action in
+            return .none
+        }
+    }
+}