Module portfolio_handlers 

Handlers Actix pour /portfolios — Story 2.1.

Endpoints :

• POST /portfolios : create
• GET /portfolios : list (owner + shared)
• GET /portfolios/{id} : get (scope-guarded)
• PUT /portfolios/{id} : update (owner OR shared can_edit)
• DELETE /portfolios/{id} : delete (owner)
• POST /portfolios/{id}/buildings : add building (owner OR can_edit)
• GET /portfolios/{id}/buildings : list buildings (owner OR shared)
• DELETE /portfolios/{id}/buildings/{building_id} : remove building
• POST /portfolios/{id}/shares : share (owner)
• GET /portfolios/{id}/shares : list shares (owner)
• DELETE /portfolios/{id}/shares/{user_id} : unshare (owner)

Audit : infrastructure::audit::AuditLogEntry consigne chaque mutation réussie ET chaque échec (traçabilité INV-24, pattern ACP Story 1.1).

Structs

add_portfolio_building

create_portfolio

delete_portfolio

get_portfolio

list_portfolio_buildings

list_portfolio_shares

list_portfolios

remove_portfolio_building

share_portfolio

unshare_portfolio

update_portfolio