Config
Admin tenant config (logo, automation defaults, pause flag).
Get tenant config
Returns the single config row (or `null` if none exists). `max_templates_per_wave` is always normalized to 10. Requires Admin or TrialAdmin role.
Create tenant config
Inserts the initial config row. Errors with 400 if a row already exists — use PUT to update. Requires Admin or TrialAdmin role.
Update tenant config
Partial update of the existing config row. Pass `logo_base64: null` to clear the logo. Requires Admin or TrialAdmin role.
Clear tenant logo
Sets `logo_base64` to NULL on the existing config row. Requires Admin or TrialAdmin role.