fix: use git commit SHA for versioning, fix audio playback resume, remove all streak localStorage code

package.json

@@ -4,6 +4,7 @@
   "private": true,
   "scripts": {
     "predev": "echo NEXT_PUBLIC_COMMIT_SHA=$(git rev-parse --short HEAD) > .env.local",
+    "prebuild": "echo NEXT_PUBLIC_COMMIT_SHA=$(git rev-parse --short HEAD) > .env.local",
     "dev": "next dev --turbopack -p 40625",
     "build": "next build",
     "start": "next start -p 40625",