Squash merge audio-player-component into main

internal/dev/devbuild.go

@@ -0,0 +1,5 @@
+//go:build dev
+
+package dev
+
+var IsDev bool = true

internal/dev/nondevbuild.go

@@ -0,0 +1,7 @@
+//go:build !dev
+
+// Package dev provides build-time flags for development mode.
+package dev
+
+// IsDev indicates whether this is a development build.
+var IsDev = false