only render share button for owners (#1157) #3746

Job	Run time
Typecheck	1m 15s
Build Desktop (aarch64-apple-darwin, macos-latest)	10m 59s
Build Desktop (x86_64-pc-windows-msvc, windows-latest)	18m 49s
Format (Biome)	8s
Detect Changes	8s
Format (Cargo)	11s
Lint (Biome)	14s
Clippy	0s
Verify Tauri plugin versions	0s
	31m 44s

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