* feat(settings): add subInfoNodeEnable and status template settings
* feat(sub): add dummy info node and status configs for raw links
* feat(sub): support dummy info node in clash and json subscriptions
* feat(ui): add subscription info node switch and status templates to settings
* style: apply gofumpt formatting
* fix(sub): address review feedback on subscription info node
- Restore GetSubs contract to avoid unintended remark expansions on non-subscription-body calls.
- Exclude dummy info node from Clash PROXY select group when active server nodes exist.
- Track hasEnabledClient and set traffic.Enable in JSON and Clash paths so status tokens evaluate correctly.
- Deterministically sort client emails across subscriptions before selecting primaryEmail.
- Consolidate duplicated info-node evaluation logic into resolveInfoNodeRemark helper.
- Remove redundant pure-getter test from setting_sub_info_node_test.go.
Co-Authored-By: Claude Code <noreply@anthropic.com>
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Co-authored-by: Claude Code <noreply@anthropic.com>
