feat: 新增 Fake 仓库实现（含可提交的打卡/计划与会话）

IosClientKit/Sources/CoreRepository/FakeHomeRepository.swift

@@ -2,11 +2,19 @@ import CoreCommon
 import CoreDomain
 import CoreModel
 
-/// Fake 仓库实现（骨架阶段返回假数据，后续替换为 OfflineFirst 实现）。
+/// Fake 首页仓库（骨架阶段返回假数据，后续替换为 OfflineFirst 实现）。
 public struct FakeHomeRepository: HomeRepository {
     public init() {}
 
     public func observeHome() -> AsyncThrowingStream<HomeData, Error> {
+        stream(Self.loggedInData)
+    }
+
+    public func observeGuestHome() -> AsyncThrowingStream<HomeData, Error> {
+        stream(Self.guestData)
+    }
+
+    private func stream(_ data: HomeData) -> AsyncThrowingStream<HomeData, Error> {
         AsyncThrowingStream { continuation in
             let task = Task {
                 do {
@@ -14,7 +22,7 @@ public struct FakeHomeRepository: HomeRepository {
                     try await Task.sleep(for: .milliseconds(400))
                     try Task.checkCancellation()
                     Logger.info("FakeHomeRepository 返回假数据")
-                    continuation.yield(Self.fakeData)
+                    continuation.yield(data)
                     continuation.finish()
                 } catch {
                     continuation.finish(throwing: error)
@@ -26,15 +34,32 @@ public struct FakeHomeRepository: HomeRepository {
         }
     }
 
-    private static let fakeData = HomeData(
-        id: "home-1",
-        greeting: "早上好，Andy",
-        summary: "今日已完成 2 / 4",
-        habits: [
-            Habit(id: "habit-1", title: "晨跑 5 公里", detail: "保持运动习惯", isCheckedInToday: true, streakDays: 12),
-            Habit(id: "habit-2", title: "阅读 30 分钟", detail: "每天进步一点", isCheckedInToday: true, streakDays: 8),
-            Habit(id: "habit-3", title: "喝水 8 杯", detail: "健康补水", isCheckedInToday: false, streakDays: 0),
-            Habit(id: "habit-4", title: "写日记", detail: "记录今日所思", isCheckedInToday: false, streakDays: 3),
-        ]
+    private static let modules = [
+        HomeModule(id: "checkin", emoji: "📋", title: "打卡介绍", description: "每日打卡记录", destination: .checkin),
+        HomeModule(id: "plan", emoji: "📝", title: "计划介绍", description: "周/月/年计划", destination: .plan),
+        HomeModule(id: "about", emoji: "ℹ️", title: "关于我们", description: "了解明缘云道场", destination: .about),
+    ]
+
+    private static let intros = [
+        IntroCard(title: "📚 学习成长工具", body: "明缘云道场是一款专注于个人成长的效率工具，通过每周打卡与计划管理，帮助你养成良好的学习习惯，实现持续进步。好好学习，天天向上。"),
+        IntroCard(title: "✅ 周打卡", body: "每周打卡，支持多种状态记录（正常、迟到、请假、早退、不参加讨论等）。查看小组打卡情况，与同学们互相监督、共同进步。"),
+        IntroCard(title: "📝 计划管理", body: "提供周计划、月计划、年计划三级管理，支持文字与图片上传。清晰追踪每个周期的目标完成情况，让成长有迹可循。"),
+        IntroCard(title: "👥 小组共学", body: "加入学习小组，查看组员的打卡与计划完成情况。在集体的氛围中保持学习动力，与志同道合的伙伴一起成长。"),
+    ]
+
+    private static let guestData = HomeData(
+        greeting: "欢迎来到明缘云道场",
+        displayName: "游客",
+        encouragement: "登录后即可打卡、提交计划",
+        modules: modules,
+        intros: intros
+    )
+
+    private static let loggedInData = HomeData(
+        greeting: "晚上好",
+        displayName: "张三",
+        encouragement: "坚持每周打卡，与小组共同进步。",
+        modules: modules,
+        intros: intros
     )
 }