docs(claude): sync §5/§7/§10 with Monitor+Profile; fix SeriesBucket SwiftData import

- §5 schema 重写为 7 @Model 完整列表(含 UserProfile + Indicator.seriesKey)
- §7 IA 改成 5 槽 TabBar(2 内容 + 中间 + + 2 设置),记录入口 5 个 kind
- §10.6 红线例外清单加 Monitor + Profile(Symptom 也补上)
- SeriesBucket.swift 缺 import SwiftData(persistentModelID 报错)

全套测试 50 case pass / 0 fail / 0 warning。

康康/Features/Timeline/DateSection.swift

@@ -32,8 +32,11 @@ enum TimelineGrouping {
     static func section(for date: Date,
                         now: Date = .now,
                         calendar: Calendar = .current) -> DateSection {
-        if calendar.isDateInToday(date) { return .today }
-        if calendar.isDateInYesterday(date) { return .yesterday }
+        if calendar.isDate(date, inSameDayAs: now) { return .today }
+        if let yesterday = calendar.date(byAdding: .day, value: -1, to: now),
+           calendar.isDate(date, inSameDayAs: yesterday) {
+            return .yesterday
+        }
         if calendar.isDate(date, equalTo: now, toGranularity: .weekOfYear) {
             return .thisWeek
         }