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.

backend/sql/add_relationship_state_and_child_legitimacy.sql

@@ -16,6 +16,7 @@ CREATE TABLE IF NOT EXISTS falukant_data.relationship_state (
   maintenance_level integer NOT NULL DEFAULT 50 CHECK (maintenance_level >= 0 AND maintenance_level <= 100),
   status_fit integer NOT NULL DEFAULT 0 CHECK (status_fit >= -2 AND status_fit <= 2),
   monthly_base_cost integer NOT NULL DEFAULT 0 CHECK (monthly_base_cost >= 0),
+  scandal_extra_daily_pct double precision NOT NULL DEFAULT 0 CHECK (scandal_extra_daily_pct >= 0 AND scandal_extra_daily_pct <= 100),
   months_underfunded integer NOT NULL DEFAULT 0 CHECK (months_underfunded >= 0),
   active boolean NOT NULL DEFAULT true,
   acknowledged boolean NOT NULL DEFAULT false,