ecaefd54d7
Seven session entry types — title_change, credential_pin, mode_change, service_tier_change, ttsr_injection, reset_boundary and session_init — fell through #getEntryDisplayText's default branch to the empty string, and none of them were in the default view's hidden set. Each one drew as a bare bullet: a row you cannot read, cannot identify and cannot explain the gap it leaves in the thread. Hide them in the default and no-tools views, alongside the settings entries they resemble, and give every one of them a label for `all` mode. The default branch now falls back to the entry type rather than the empty string, so a type added later degrades to a dull row instead of an invisible one. Service tier renders its per-family map, and says "(default)" when the tier was cleared instead of printing null.