Show today’s date under schedule header instead of first due date

Replace scheduleHeadingText (derived from first todo) with scheduleTodayHeadingText so the join and schedule page date lines reflect the current calendar day. Use the same formatted heading while loading when Google is connected.

Made-with: Cursor

classroom_app/ViewController.swift

@@ -6574,11 +6574,11 @@ private extension ViewController {
     }
 
     private func scheduleInitialHeadingText() -> String {
-        googleOAuth.loadTokens() == nil ? "Connect Google to see your to-do" : "Loading…"
+        googleOAuth.loadTokens() == nil ? "Connect Google to see your to-do" : scheduleTodayHeadingText()
     }
 
     private func schedulePageInitialHeadingText() -> String {
-        googleOAuth.loadTokens() == nil ? "Connect Google to see your to-do" : "Loading to-do…"
+        googleOAuth.loadTokens() == nil ? "Connect Google to see your to-do" : scheduleTodayHeadingText()
     }
 
     private func enrolledPageInitialHeadingText() -> String {
@@ -6693,17 +6693,13 @@ private extension ViewController {
         return f.string(from: due)
     }
 
-    private func scheduleHeadingText(for todos: [ClassroomTodoItem]) -> String {
-        guard let first = todos.first else {
-            return googleOAuth.loadTokens() == nil ? "Connect Google to see to-do" : "No upcoming work"
-        }
-        guard let due = first.dueDate else { return "No due dates" }
-        let day = Calendar.current.startOfDay(for: due)
+    private func scheduleTodayHeadingText() -> String {
+        let today = Calendar.current.startOfDay(for: Date())
         let f = DateFormatter()
         f.locale = Locale.current
         f.timeZone = TimeZone.current
         f.dateFormat = "EEEE, d MMM"
-        return f.string(from: day)
+        return f.string(from: today)
     }
 
     private func enrolledPageHeadingText(for courses: [ClassroomCourse]) -> String {
@@ -7194,7 +7190,7 @@ private extension ViewController {
         schedulePageFilteredTodos = filteredTodosForSchedulePage(scheduleCachedTodos)
         schedulePageVisibleCount = min(schedulePageBatchSize, schedulePageFilteredTodos.count)
         renderSchedulePageCards()
-        schedulePageDateHeadingLabel?.stringValue = scheduleHeadingText(for: schedulePageFilteredTodos)
+        schedulePageDateHeadingLabel?.stringValue = scheduleTodayHeadingText()
     }
 
     private func appendSchedulePageBatchIfNeeded() {
@@ -7339,7 +7335,7 @@ private extension ViewController {
             await MainActor.run {
                 updateGoogleAuthButtonTitle()
                 applyGoogleProfile(profile.map { self.makeGoogleProfileDisplay(from: $0) })
-                scheduleDateHeadingLabel?.stringValue = scheduleHeadingText(for: filtered)
+                scheduleDateHeadingLabel?.stringValue = scheduleTodayHeadingText()
                 if let stack = scheduleCardsStack {
                     renderScheduleCards(into: stack, todos: filtered)
                 }