Stabilize beta release with warning cleanup and edge-case fixes

SportsTimeTests/Features/Trip/ItineraryTravelConstraintTests.swift

@@ -10,6 +10,7 @@ import XCTest
 
 private typealias H = ItineraryTestHelpers
 
+@MainActor
 final class ItineraryTravelConstraintTests: XCTestCase {
 
     private let testTripId = H.testTripId
@@ -176,10 +177,6 @@ final class ItineraryTravelConstraintTests: XCTestCase {
         )
 
         let controller = ItineraryTableViewController(style: .plain)
-        var capturedSortOrder: Double = 0
-        controller.onTravelMoved = { _, _, sortOrder in
-            capturedSortOrder = sortOrder
-        }
         controller.reloadData(
             days: [dayData],
             travelValidRanges: ["travel:0:chicago->detroit": 1...1],