Release v2.0.0

💥 BREAKING CHANGES

• refactor(fetcher)!: split system fetchers into per-file modules (e2cd69f)
• refactor(fetcher)!: split system into system_{info,monitor}_* family (b23a8bd)

✨ Features

• feat(fetcher): extend system kind with CPU/memory/kernel/DMI/env identifiers (2ffb24e)
• feat(runtime): make scrollback flush opt-in via general.flush_to_scrollback (8facb50)

🐛 Bug Fixes

• fix(fetcher): address CodeRabbit review on system_monitor_* fetchers (fa71bb3)
• fix(fetcher): align system kind fallbacks with (unset) convention (380cd52)
• fix(release): create release as draft and publish after assets upload (356856e)

📝 Other Changes

• chore: bump version to v2.0.0 (b217c02)
• docs(fetcher): update guides and doc comments to new system_* names (61722d3)
• test(fetcher): split system tests into per-fetcher modules + address review (a17e2f7)
• test(git): serialize stash_count CWD-reading test with TEST_ENV_LOCK (fe7f689)
• chore: update flake.nix hashes for v1.6.0 (8f66ccc)