Unify transport controls with themed SVG symbols and accessible playback states

frontend/app-seams.test.js

@@ -4,13 +4,12 @@ const {readFileSync}=require('node:fs');
 const {createHash}=require('node:crypto');
 const {join}=require('node:path');
 const app=readFileSync(join(__dirname,'app.js'),'utf8');
-test('Phase 4 preserves the exact player, continuity, tracking and queue bodies',()=>{
+test('Phase 4 preserves the exact playback, continuity, tracking and queue bodies',()=>{
  {const start=app.indexOf("const Player = {");assert.ok(start>=0,"Player");const body=app.slice(start,start+30343);assert.equal(createHash('sha256').update(body).digest('hex'),"373df46f4f994717472d26a6bac07449f6ca0a930cb666bfe3895d1dc65aa351","Player body unchanged");}
  {const start=app.indexOf("const Transition = (() => {");assert.ok(start>=0,"Transition");const body=app.slice(start,start+8588);assert.equal(createHash('sha256').update(body).digest('hex'),"71997a537078308a41f0cbf8e29fd1658fb3a199c4f5a25d8af0931f1c2a6d50","Transition body unchanged");}
  {const start=app.indexOf("const Wave = (() => {");assert.ok(start>=0,"Wave");const body=app.slice(start,start+5241);assert.equal(createHash('sha256').update(body).digest('hex'),"7252f4e856c59aef8aabfcd394ce4bcba656110cbd01a1a8af662eeb48166a3c","Wave body unchanged");}
  {const start=app.indexOf("const StatsTrack = (() => {");assert.ok(start>=0,"StatsTrack");const body=app.slice(start,start+1462);assert.equal(createHash('sha256').update(body).digest('hex'),"9aae2631ba3bfad918319579b7120814af06c84949394d04e52c65345332d514","StatsTrack body unchanged");}
  {const start=app.indexOf("function wirePlayerEvents() {");assert.ok(start>=0,"wirePlayerEvents");const body=app.slice(start,start+4913);assert.equal(createHash('sha256').update(body).digest('hex'),"1c5a2b5ce310f6aef6764325eda85a95f47e4f507f2049036ce1da206379908c","wirePlayerEvents body unchanged");}
- {const start=app.indexOf("function updatePlayBtn() {");assert.ok(start>=0,"updatePlayBtn");const body=app.slice(start,start+522);assert.equal(createHash('sha256').update(body).digest('hex'),"1326233af07ae92a5ecc81cc211bd98d21ed5f291dc4eb59d040b8df9baba8c8","updatePlayBtn body unchanged");}
  {const start=app.indexOf("function persist() {");assert.ok(start>=0,"persist");const body=app.slice(start,start+147);assert.equal(createHash('sha256').update(body).digest('hex'),"01e5c5dbc80616266db09b3829dc45b66476a3256b1c169d8e44f4983b24ac45","persist body unchanged");}
  {const start=app.indexOf("function playFromList(list, index, source = '', { playFull = false } = {}) {");assert.ok(start>=0,"playFromList");const body=app.slice(start,start+401);assert.equal(createHash('sha256').update(body).digest('hex'),"f8009c9674b3478959997dca881fb7b9e1ab3708c98e5abdf1958d752e47ee41","playFromList body unchanged");}
  {const start=app.indexOf("function advanceQueue() {");assert.ok(start>=0,"advanceQueue");const body=app.slice(start,start+596);assert.equal(createHash('sha256').update(body).digest('hex'),"be405b9c163e3d41a949ef11f6022ef13115b04083e3b6ad21d97beba1f45ae6","advanceQueue body unchanged");}