adds ios

ios/TimeTracker/TimeTracker/Models/Client.swift

@@ -0,0 +1,23 @@
+import Foundation
+
+struct Client: Codable, Identifiable, Equatable {
+    let id: String
+    let name: String
+    let description: String?
+    let createdAt: String
+    let updatedAt: String
+}
+
+struct ClientListResponse: Codable {
+    let clients: [Client]
+}
+
+struct CreateClientInput: Codable {
+    let name: String
+    let description: String?
+}
+
+struct UpdateClientInput: Codable {
+    let name: String?
+    let description: String?
+}

ios/TimeTracker/TimeTracker/Models/OngoingTimer.swift

@@ -0,0 +1,41 @@
+import Foundation
+
+struct OngoingTimer: Codable, Identifiable, Equatable {
+    let id: String
+    let startTime: String
+    let projectId: String?
+    let project: ProjectReference?
+    let createdAt: String
+    let updatedAt: String
+    
+    var elapsedTime: TimeInterval {
+        guard let start = ISO8601DateFormatter().date(from: startTime) else {
+            return 0
+        }
+        return Date().timeIntervalSince(start)
+    }
+}
+
+struct StartTimerInput: Codable {
+    let projectId: String?
+    
+    init(projectId: String? = nil) {
+        self.projectId = projectId
+    }
+}
+
+struct UpdateTimerInput: Codable {
+    let projectId: String
+    
+    init(projectId: String) {
+        self.projectId = projectId
+    }
+}
+
+struct StopTimerInput: Codable {
+    let projectId: String
+    
+    init(projectId: String) {
+        self.projectId = projectId
+    }
+}

ios/TimeTracker/TimeTracker/Models/Project.swift

@@ -0,0 +1,35 @@
+import Foundation
+
+struct Project: Codable, Identifiable, Equatable {
+    let id: String
+    let name: String
+    let description: String?
+    let color: String?
+    let clientId: String
+    let client: ClientReference
+    let createdAt: String
+    let updatedAt: String
+}
+
+struct ClientReference: Codable, Equatable {
+    let id: String
+    let name: String
+}
+
+struct ProjectListResponse: Codable {
+    let projects: [Project]
+}
+
+struct CreateProjectInput: Codable {
+    let name: String
+    let description: String?
+    let color: String?
+    let clientId: String
+}
+
+struct UpdateProjectInput: Codable {
+    let name: String?
+    let description: String?
+    let color: String?
+    let clientId: String?
+}

ios/TimeTracker/TimeTracker/Models/TimeEntry.swift

@@ -0,0 +1,91 @@
+import Foundation
+
+struct TimeEntry: Codable, Identifiable, Equatable {
+    let id: String
+    let startTime: String
+    let endTime: String
+    let description: String?
+    let projectId: String
+    let project: ProjectReference
+    let createdAt: String
+    let updatedAt: String
+    
+    var duration: TimeInterval {
+        guard let start = ISO8601DateFormatter().date(from: startTime),
+              let end = ISO8601DateFormatter().date(from: endTime) else {
+            return 0
+        }
+        return end.timeIntervalSince(start)
+    }
+}
+
+struct ProjectReference: Codable, Equatable {
+    let id: String
+    let name: String
+    let color: String?
+    let client: ClientReference
+}
+
+struct TimeEntryListResponse: Codable {
+    let entries: [TimeEntry]
+    let pagination: Pagination
+}
+
+struct Pagination: Codable, Equatable {
+    let page: Int
+    let limit: Int
+    let total: Int
+    let totalPages: Int
+}
+
+struct TimeEntryFilters: Codable {
+    let startDate: String?
+    let endDate: String?
+    let projectId: String?
+    let clientId: String?
+    let page: Int?
+    let limit: Int?
+    
+    init(
+        startDate: Date? = nil,
+        endDate: Date? = nil,
+        projectId: String? = nil,
+        clientId: String? = nil,
+        page: Int = 1,
+        limit: Int = 20
+    ) {
+        let formatter = ISO8601DateFormatter()
+        formatter.formatOptions = [.withFullDate]
+        
+        self.startDate = startDate.map { formatter.string(from: $0) }
+        self.endDate = endDate.map { formatter.string(from: $0) }
+        self.projectId = projectId
+        self.clientId = clientId
+        self.page = page
+        self.limit = limit
+    }
+}
+
+struct CreateTimeEntryInput: Codable {
+    let startTime: String
+    let endTime: String
+    let description: String?
+    let projectId: String
+    
+    init(startTime: Date, endTime: Date, description: String? = nil, projectId: String) {
+        let formatter = ISO8601DateFormatter()
+        formatter.formatOptions = [.withInternetDateTime]
+        
+        self.startTime = formatter.string(from: startTime)
+        self.endTime = formatter.string(from: endTime)
+        self.description = description
+        self.projectId = projectId
+    }
+}
+
+struct UpdateTimeEntryInput: Codable {
+    let startTime: String?
+    let endTime: String?
+    let description: String?
+    let projectId: String?
+}

ios/TimeTracker/TimeTracker/Models/TimeStatistics.swift

@@ -0,0 +1,57 @@
+import Foundation
+
+struct TimeStatistics: Codable, Equatable {
+    let totalSeconds: Int
+    let entryCount: Int
+    let byProject: [ProjectStatistics]
+    let byClient: [ClientStatistics]
+    let filters: StatisticsFilters
+}
+
+struct ProjectStatistics: Codable, Identifiable, Equatable {
+    let projectId: String
+    let projectName: String
+    let projectColor: String?
+    let totalSeconds: Int
+    let entryCount: Int
+    
+    var id: String { projectId }
+}
+
+struct ClientStatistics: Codable, Identifiable, Equatable {
+    let clientId: String
+    let clientName: String
+    let totalSeconds: Int
+    let entryCount: Int
+    
+    var id: String { clientId }
+}
+
+struct StatisticsFilters: Codable, Equatable {
+    let startDate: String?
+    let endDate: String?
+    let projectId: String?
+    let clientId: String?
+}
+
+struct StatisticsFiltersInput: Codable {
+    let startDate: String?
+    let endDate: String?
+    let projectId: String?
+    let clientId: String?
+    
+    init(
+        startDate: Date? = nil,
+        endDate: Date? = nil,
+        projectId: String? = nil,
+        clientId: String? = nil
+    ) {
+        let formatter = ISO8601DateFormatter()
+        formatter.formatOptions = [.withFullDate]
+        
+        self.startDate = startDate.map { formatter.string(from: $0) }
+        self.endDate = endDate.map { formatter.string(from: $0) }
+        self.projectId = projectId
+        self.clientId = clientId
+    }
+}

ios/TimeTracker/TimeTracker/Models/User.swift

@@ -0,0 +1,19 @@
+import Foundation
+
+struct User: Codable, Equatable {
+    let id: String
+    let username: String
+    let fullName: String?
+    let email: String
+}
+
+struct UserResponse: Codable {
+    let id: String
+    let username: String
+    let fullName: String?
+    let email: String
+    
+    func toUser() -> User {
+        User(id: id, username: username, fullName: fullName, email: email)
+    }
+}