feat(falukant): add scandalExtraDailyPct field and update related components

- Introduced a new field `scandalExtraDailyPct` in the relationship state model to track additional scandal risk per day, with validation constraints.
- Updated the FalukantService to include the new field in relevant calculations and data handling.
- Enhanced the frontend components, including RevenueSection and FamilyView, to display the scandal risk information and updated price calculations.
- Added localization entries for the new field in multiple languages to ensure clarity for users.

frontend/src/i18n/locales/ceb/falukant.json

@@ -796,6 +796,7 @@
                 "visibility": "Klaro ba",
                 "discretion": "Diskreto",
                 "maintenance": "Suporta bulanan",
+                "scandalExtraDailyPct": "Dugang risgo sa iskandalo/adlaw",
                 "monthlyCost": "Gasto kada bulan",
                 "politicalFreeSlotsHint": "Ang mga politikal nga opisina naghatag og {count} ka affair slot nga walay bulan nga suporta (ang barato nga relasyon una).",
                 "politicalFreeMaintenance": "Opisina (libre)",