Feat: add profile screen

Tiny.xcodeproj/project.pbxproj

@@ -472,8 +472,11 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = Tiny/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = Tiny;
+				INFOPLIST_KEY_ITSAppUsesNonExemptEncryption = NO;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.lifestyle";
+				INFOPLIST_KEY_NSCameraUsageDescription = "Allow Tiny to use camera for taking profile picture";
 				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Tiny needs to use the microphone to capture heartbeat sounds.";
+				INFOPLIST_KEY_NSPhotoLibraryUsageDescription = "Allow Tiny to access photos library";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -513,8 +516,11 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = Tiny/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = Tiny;
+				INFOPLIST_KEY_ITSAppUsesNonExemptEncryption = NO;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.lifestyle";
+				INFOPLIST_KEY_NSCameraUsageDescription = "Allow Tiny to use camera for taking profile picture";
 				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Tiny needs to use the microphone to capture heartbeat sounds.";
+				INFOPLIST_KEY_NSPhotoLibraryUsageDescription = "Allow Tiny to access photos library";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;

Tiny/Features/Profile/Models/UserProfileManager.swift

@@ -0,0 +1,106 @@
+//
+//  UserProfileManager.swift
+//  Tiny
+//
+//  Created by Destu Cikal Ramdani on 27/11/25.
+//
+
+import SwiftUI
+internal import Combine
+
+class UserProfileManager: ObservableObject {
+    static let shared = UserProfileManager()
+
+    @Published var profileImage: UIImage?
+    @Published var userName: String = "Guest"
+    @Published var userEmail: String?
+    @Published var isSignedIn: Bool = false
+
+    // Persistence Keys
+    private let kUserName = "savedUserName"
+    private let kUserEmail = "savedUserEmail"
+    private let kIsSignedIn = "isUserSignedIn"
+
+    private init() {
+        loadUserData()
+    }
+
+    // MARK: - Data Persistence
+
+    func loadUserData() {
+        let defaults = UserDefaults.standard
+        isSignedIn = defaults.bool(forKey: kIsSignedIn)
+
+        if let savedName = defaults.string(forKey: kUserName) {
+            userName = savedName
+        }
+
+        if let savedEmail = defaults.string(forKey: kUserEmail) {
+            userEmail = savedEmail
+        }
+
+        loadProfileImageFromDisk()
+    }
+
+    func saveUserData() {
+        let defaults = UserDefaults.standard
+        defaults.set(isSignedIn, forKey: kIsSignedIn)
+        defaults.set(userName, forKey: kUserName)
+        defaults.set(userEmail, forKey: kUserEmail)
+    }
+
+    func saveProfileImage(_ image: UIImage?) {
+        profileImage = image
+
+        if let image = image {
+            saveProfileImageToDisk(image)
+        } else {
+            deleteProfileImageFromDisk()
+        }
+    }
+
+    private func saveProfileImageToDisk(_ image: UIImage) {
+        guard let data = image.jpegData(compressionQuality: 0.8) else { return }
+        let fileURL = getProfileImageURL()
+        try? data.write(to: fileURL)
+    }
+
+    private func loadProfileImageFromDisk() {
+        let fileURL = getProfileImageURL()
+        guard let data = try? Data(contentsOf: fileURL),
+              let image = UIImage(data: data) else {
+            profileImage = nil
+            return
+        }
+        profileImage = image
+    }
+
+    private func deleteProfileImageFromDisk() {
+        let fileURL = getProfileImageURL()
+        try? FileManager.default.removeItem(at: fileURL)
+    }
+
+    private func getProfileImageURL() -> URL {
+        let documentsPath = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]
+        return documentsPath.appendingPathComponent("profileImage.jpg")
+    }
+
+    // MARK: - Actions
+
+    func signOut() {
+        isSignedIn = false
+        userName = "Guest"
+        userEmail = nil
+        profileImage = nil
+
+        saveUserData()
+        deleteProfileImageFromDisk()
+    }
+
+    func signInDummy() {
+        isSignedIn = true
+        userName = "John Doe"
+        userEmail = "john.doe@example.com"
+        saveUserData()
+    }
+}

Tiny/Features/Profile/ViewModels/ProfileViewModel.swift

@@ -0,0 +1,65 @@
+//
+//  ProfileViewModel.swift
+//  Tiny
+//
+//  Created by Destu Cikal Ramdani on 26/11/25.
+//
+
+import SwiftUI
+internal import Combine
+
+@MainActor
+class ProfileViewModel: ObservableObject {
+    // Observe the singleton manager so this ViewModel publishes changes when manager changes
+    var manager = UserProfileManager.shared
+    private var cancellables = Set<AnyCancellable>()
+
+    @AppStorage("appTheme") var appTheme: String = "System"
+
+    init() {
+        // Propagate manager changes to this ViewModel
+        manager.objectWillChange
+            .sink { [weak self] _ in
+                self?.objectWillChange.send()
+            }
+            .store(in: &cancellables)
+    }
+
+    // MARK: - Computed Properties for View Bindings
+
+    var isSignedIn: Bool {
+        manager.isSignedIn
+    }
+
+    var userName: String {
+        get { manager.userName }
+        set { manager.userName = newValue }
+    }
+
+    var userEmail: String? {
+        manager.userEmail
+    }
+
+    // For ImagePicker binding
+    var profileImage: UIImage? {
+        get { manager.profileImage }
+        set { manager.saveProfileImage(newValue) }
+    }
+
+    // MARK: - Actions
+
+    func saveName() {
+        manager.saveUserData()
+        print("Name saved: \(manager.userName)")
+    }
+
+    func signIn() {
+        manager.signInDummy()
+        print("User signed in (dummy)")
+    }
+
+    func signOut() {
+        manager.signOut()
+        print("User signed out")
+    }
+}