feat: add finance budget guardrails

feat: add fan campaign planning

feat: add player injury insurance

feat: add staff headcount budget

feat: add merchandise revenue planning

feat: add anti-crisis finance measures

feat: add academy investment budget

feat: deepen medical department effects

feat: connect training base to development

feat: add stadium upgrades

feat: add season quests

feat: add round newspaper

feat: add financial compliance sanctions

feat: add sporting market rules

feat: add deal interception

feat: add market rumors

feat: add squad registration

feat: add agent relationships

feat: add newcomer integration plans

feat: add player loans