Design View: drop the undo blocks around writes that mint nothing; the membership actions own theirs

Flag writes are silent from a timer, so a block around a reapply or the reconcile
repair could only manufacture a point. The real switch's span is unchanged.

tests/test_view_park.cpp

@@ -2,12 +2,10 @@
 // test framework.
 //
 // The properties under test: the four flags a park drives address exactly the four
-// REAPER parameters the tool owns (never mute, never solo), and one mode apply leaves
-// at most ONE undo point — none at all when a reapply found everything already where
-// it wanted it.
+// REAPER parameters the tool owns (never mute, never solo), the re-park union, the
+// park-shaped chain read, and the EXPOSE report's wording.
 
 #include "../src/shell/view/view_park.h"
-#include "../src/shell/view/view.h"  // applyMintsUndoPoint — the apply's undo-point fold
 
 #include "core/view/view_mode_model.h"  // makeParkPlan — the park flags' only producer
 
@@ -65,32 +63,6 @@ static void testAParkPlanDrivesEveryDrivenFlagToZero() {
     CHECK(parms.size() == 4);
 }
 
-// -- the apply's one undo point ----------------------------------------------
-//
-// These pin applyMintsUndoPoint's fold only. The `wroteAnything` verdict it consumes
-// — writeIfChanged / parkTrack / restoreTrack, all running against live REAPER calls
-// — cannot be pinned here; docs/VERIFICATION.md §"Mode switching" is the sole cover
-// for that plumbing being wired correctly.
-
-static void testARealSwitchAlwaysLeavesAPointEvenWithNothingToWrite() {
-    // An explicitly fired action stays undoable even when the plan found nothing to
-    // write — the discard form is for reapplies only.
-    CHECK(applyMintsUndoPoint(/*realSwitch=*/true, /*wroteAnything=*/false));
-    CHECK(applyMintsUndoPoint(/*realSwitch=*/true, /*wroteAnything=*/true));
-}
-
-static void testAReapplyThatWroteSomethingLeavesAPoint() {
-    // A tag/untag reapply that actually parked a track: real project state moved.
-    CHECK(applyMintsUndoPoint(/*realSwitch=*/false, /*wroteAnything=*/true));
-}
-
-static void testAReapplyThatWroteNothingLeavesNoPointAtAll() {
-    // The project-load reapply over a project saved fully parked: every flag already
-    // sits where the plan wants it. Opening a project must not cost the user an undo
-    // step.
-    CHECK(!applyMintsUndoPoint(/*realSwitch=*/false, /*wroteAnything=*/false));
-}
-
 // -- the re-park union: a plugin added between a restore and the next park --------
 //
 // Sequence under test: park -> restore -> user adds plugin P -> re-park. Without the
@@ -216,10 +188,6 @@ int main() {
     testNoDrivenFlagCanEverAddressMuteOrSolo();
     testAParkPlanDrivesEveryDrivenFlagToZero();
 
-    testARealSwitchAlwaysLeavesAPointEvenWithNothingToWrite();
-    testAReapplyThatWroteSomethingLeavesAPoint();
-    testAReapplyThatWroteNothingLeavesNoPointAtAll();
-
     testAPluginAddedWhileRestoredJoinsTheUnionRatherThanBeingDropped();
     testAPluginRemovedWhileRestoredStaysInTheUnionForResolveFxRestoreToDrop();