Update tests to remove unused properties and update migration logic

tests/domain/project-sequence-steps.test.ts

@@ -49,9 +49,6 @@ describe("project sequence steps", () => {
 
     expect(getInteractionLinkSequenceSteps(playSoundLink)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1,
-        lane: 0,
         stepClass: "impulse",
         type: "controlEffect",
         effect: createPlaySoundControlEffect({
@@ -61,9 +58,6 @@ describe("project sequence steps", () => {
     ]);
     expect(getInteractionLinkSequenceSteps(dialogueLink)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1,
-        lane: 0,
         stepClass: "impulse",
         type: "startDialogue",
         dialogueId: "dialogue-main"
@@ -71,9 +65,6 @@ describe("project sequence steps", () => {
     ]);
     expect(getInteractionLinkSequenceSteps(teleportLink)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1,
-        lane: 0,
         stepClass: "impulse",
         type: "teleportPlayer",
         targetEntityId: "entity-teleport-target"
@@ -81,9 +72,6 @@ describe("project sequence steps", () => {
     ]);
     expect(getInteractionLinkSequenceSteps(visibilityLink)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1,
-        lane: 0,
         stepClass: "impulse",
         type: "toggleVisibility",
         targetBrushId: "brush-main",
@@ -129,9 +117,6 @@ describe("project sequence steps", () => {
 
     expect(getProjectScheduleRoutineHeldSteps(actorRoutine)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1440,
-        lane: 0,
         stepClass: "held",
         type: "controlEffect",
         effect: createSetActorPresenceControlEffect({
@@ -142,9 +127,6 @@ describe("project sequence steps", () => {
     ]);
     expect(getInteractionLinkImpulseSteps(directControlLink)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1,
-        lane: 0,
         stepClass: "impulse",
         type: "controlEffect",
         effect: createSetLightEnabledControlEffect({
@@ -155,9 +137,6 @@ describe("project sequence steps", () => {
     ]);
     expect(getProjectScheduleRoutineSequenceSteps(lightRoutine)).toEqual([
       {
-        startMinute: 0,
-        durationMinutes: 1440,
-        lane: 0,
         stepClass: "held",
         type: "controlEffect",
         effect: createSetLightEnabledControlEffect({