feat!: externalize sidebar toggle and remove navOpen state from the SDK#3088

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oliverlaz wants to merge 8 commits intomasterfrom

fix/hide-toggle-sidebar-without-channel-list

Commits on Apr 2, 2026

fix(ChannelHeader): hide toggle sidebar button when no ChannelList is rendered
oliverlaz
committed
test(ChannelHeader): add tests for toggle sidebar button visibility
oliverlaz
committed

Commits on Apr 3, 2026

feat(ChannelHeader): make sidebar toggle an externally-provided component
oliverlaz
committed