Rewrite the empty state on the projects page

Lena Kruse·Buzz·beacon-webmain @ 2fdff5e·/Users/lena/dev/beacon-web·2026-09-26 12:41:00 UTC → 2026-09-26 12:51:52 UTC (10m 52s)·claude-opus-5·lena-mbp·/Users/lena/.claude/projects/beacon-web/80d021b7-8279-40f2-8321-c1ce071cf003.jsonl

25k in / 1.3k out / 1.5M cache read / 26k cache write / 0 thinking·$1.07 API-equiv.·10 messages · 2 user turns · 3 tool calls · 0 sub-agents

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