feat(political-office): enhance political office benefits and salary computation

- Added a new hierarchyLevel field to PoliticalOfficeType for better categorization of political roles.
- Updated computePoliticalDailySalaryPayout function to incorporate hierarchy level in salary calculations, allowing for more dynamic salary adjustments based on office rank.
- Modified SQL scripts to reflect changes in political office benefits, ensuring compatibility with the new salary structure.
- Enhanced localization files to support updated benefit descriptions and salary formats across multiple languages.
- Improved UI components to display the new salary calculations and benefits accurately in the PoliticsView.

backend/sql/add_political_office_hierarchy_level.sql

@@ -0,0 +1,35 @@
+-- Stufe pro politischem Amt (Tageshonorar: exponentielles Modell nach Stufe im Backend).
+-- Entspricht Migration 20260403120000-political-office-hierarchy-level.cjs
+
+ALTER TABLE falukant_type.political_office_type
+  ADD COLUMN IF NOT EXISTS hierarchy_level INTEGER NOT NULL DEFAULT 1;
+
+UPDATE falukant_type.political_office_type AS pot
+SET hierarchy_level = sub.lvl
+FROM (VALUES
+  ('assessor', 1),
+  ('councillor', 1),
+  ('council', 2),
+  ('beadle', 2),
+  ('town-clerk', 2),
+  ('mayor', 3),
+  ('master-builder', 2),
+  ('village-major', 2),
+  ('judge', 3),
+  ('bailif', 3),
+  ('taxman', 2),
+  ('sheriff', 3),
+  ('consultant', 3),
+  ('treasurer', 4),
+  ('hangman', 2),
+  ('territorial-council', 3),
+  ('territorial-council-speaker', 4),
+  ('ruler-consultant', 4),
+  ('state-administrator', 4),
+  ('super-state-administrator', 5),
+  ('governor', 5),
+  ('ministry-helper', 4),
+  ('minister', 5),
+  ('chancellor', 6)
+) AS sub(name, lvl)
+WHERE pot.name = sub.name;