perf: reduce AudioIndicator re-renders to lower CPU/GPU usage

Maximilian Fußrequested to merge
m.fuss/web-app:1792-audio-indicator-is-causing-a-high-cpu-gpu-load into main

Closes #1792

the previous approach has been updated, with only non-logical changes remaining - resulting in a significant reduction in the generated load

chrome performance monitor - displaying the CPU load (new vs old)

Bildschirmfoto_2026-05-15_um_11.26.28

react dev tools profiler - displaying the number of commits after talking for ~5 seconds (old vs new)

Bildschirmfoto_2026-05-15_um_11.47.23

Edited by Maximilian Fuß

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