feat(vocab): add dashboard learning summary and related endpoints

- Introduced `getDashboardLearningSummary` method in `VocabService` to provide a compact overview of enrolled courses and current lessons for users.
- Updated `vocabController` to include a new route for the dashboard widget, allowing users to access their learning summary.
- Enhanced `vocabRouter` to route requests for the new dashboard widget endpoint.
- Added localization support for the new dashboard features across multiple languages, improving user engagement and accessibility.
- Updated UI components to integrate the new dashboard widget, ensuring a seamless user experience.

backend/sql/falukant_political_office_benefits_steps.sql

@@ -0,0 +1,141 @@
+-- Einzelne Schritte (jeweils in neuer Verbindung oder nach ROLLBACK ausführen,
+-- falls der Client nach einem Fehler „connection closed“ meldet.)
+--
+-- Schritt 0: Schema angleichen (political_office_id vs office_type_id, siehe Haupt-SQL)
+-- Schritt 1: benefit_type Zeilen
+-- Schritt 2–6: tax_exemption
+-- Schritt 7: daily_salary für alle Ämter
+
+-- ========== Schritt 0 ==========
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM information_schema.tables
+    WHERE table_schema = 'falukant_predefine' AND table_name = 'political_office_benefit'
+  ) THEN
+    RAISE EXCEPTION 'Tabelle falukant_predefine.political_office_benefit fehlt.';
+  END IF;
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_schema = 'falukant_predefine'
+      AND table_name = 'political_office_benefit'
+      AND column_name = 'political_office_id'
+  ) AND NOT EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_schema = 'falukant_predefine'
+      AND table_name = 'political_office_benefit'
+      AND column_name = 'office_type_id'
+  ) THEN
+    ALTER TABLE falukant_predefine.political_office_benefit
+      RENAME COLUMN political_office_id TO office_type_id;
+  END IF;
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_schema = 'falukant_predefine'
+      AND table_name = 'political_office_benefit'
+      AND column_name = 'political_office_id'
+  ) AND EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_schema = 'falukant_predefine'
+      AND table_name = 'political_office_benefit'
+      AND column_name = 'office_type_id'
+  ) THEN
+    UPDATE falukant_predefine.political_office_benefit
+    SET office_type_id = COALESCE(office_type_id, political_office_id);
+    ALTER TABLE falukant_predefine.political_office_benefit
+      DROP COLUMN political_office_id;
+  END IF;
+  IF NOT EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_schema = 'falukant_predefine'
+      AND table_name = 'political_office_benefit'
+      AND column_name = 'office_type_id'
+  ) THEN
+    RAISE EXCEPTION 'Spalte office_type_id fehlt – Migration 20260401120000 ausführen.';
+  END IF;
+END $$;
+
+-- ========== Schritt 1 ==========
+INSERT INTO falukant_type.political_office_benefit_type (tr)
+SELECT 'tax_exemption'
+WHERE NOT EXISTS (
+  SELECT 1 FROM falukant_type.political_office_benefit_type t WHERE t.tr = 'tax_exemption'
+);
+
+INSERT INTO falukant_type.political_office_benefit_type (tr)
+SELECT 'daily_salary'
+WHERE NOT EXISTS (
+  SELECT 1 FROM falukant_type.political_office_benefit_type t WHERE t.tr = 'daily_salary'
+);
+
+-- ========== Schritt 2 ==========
+INSERT INTO falukant_predefine.political_office_benefit (office_type_id, benefit_type_id, value)
+SELECT ot.id, bt.id, '{"regions":["city"]}'::jsonb
+FROM falukant_type.political_office_type ot
+JOIN falukant_type.political_office_benefit_type bt ON bt.tr = 'tax_exemption'
+WHERE ot.name = 'council'
+  AND NOT EXISTS (
+    SELECT 1 FROM falukant_predefine.political_office_benefit x
+    WHERE x.office_type_id = ot.id AND x.benefit_type_id = bt.id
+  );
+
+-- ========== Schritt 3 ==========
+INSERT INTO falukant_predefine.political_office_benefit (office_type_id, benefit_type_id, value)
+SELECT ot.id, bt.id, '{"regions":["city","county"]}'::jsonb
+FROM falukant_type.political_office_type ot
+JOIN falukant_type.political_office_benefit_type bt ON bt.tr = 'tax_exemption'
+WHERE ot.name = 'taxman'
+  AND NOT EXISTS (
+    SELECT 1 FROM falukant_predefine.political_office_benefit x
+    WHERE x.office_type_id = ot.id AND x.benefit_type_id = bt.id
+  );
+
+-- ========== Schritt 4 ==========
+INSERT INTO falukant_predefine.political_office_benefit (office_type_id, benefit_type_id, value)
+SELECT ot.id, bt.id, '{"regions":["city","county","shire"]}'::jsonb
+FROM falukant_type.political_office_type ot
+JOIN falukant_type.political_office_benefit_type bt ON bt.tr = 'tax_exemption'
+WHERE ot.name = 'treasurer'
+  AND NOT EXISTS (
+    SELECT 1 FROM falukant_predefine.political_office_benefit x
+    WHERE x.office_type_id = ot.id AND x.benefit_type_id = bt.id
+  );
+
+-- ========== Schritt 5 ==========
+INSERT INTO falukant_predefine.political_office_benefit (office_type_id, benefit_type_id, value)
+SELECT ot.id, bt.id, '{"regions":["city","county","shire","markgrave","duchy"]}'::jsonb
+FROM falukant_type.political_office_type ot
+JOIN falukant_type.political_office_benefit_type bt ON bt.tr = 'tax_exemption'
+WHERE ot.name = 'super-state-administrator'
+  AND NOT EXISTS (
+    SELECT 1 FROM falukant_predefine.political_office_benefit x
+    WHERE x.office_type_id = ot.id AND x.benefit_type_id = bt.id
+  );
+
+-- ========== Schritt 6 ==========
+INSERT INTO falukant_predefine.political_office_benefit (office_type_id, benefit_type_id, value)
+SELECT ot.id, bt.id, '{"regions":["*"]}'::jsonb
+FROM falukant_type.political_office_type ot
+JOIN falukant_type.political_office_benefit_type bt ON bt.tr = 'tax_exemption'
+WHERE ot.name = 'chancellor'
+  AND NOT EXISTS (
+    SELECT 1 FROM falukant_predefine.political_office_benefit x
+    WHERE x.office_type_id = ot.id AND x.benefit_type_id = bt.id
+  );
+
+-- ========== Schritt 7 ==========
+INSERT INTO falukant_predefine.political_office_benefit (office_type_id, benefit_type_id, value)
+SELECT ot.id, bt.id, '{"base":4,"perRank":11}'::jsonb
+FROM falukant_type.political_office_type ot
+JOIN falukant_type.political_office_benefit_type bt ON bt.tr = 'daily_salary'
+WHERE ot.name IN (
+  'assessor', 'councillor', 'council', 'beadle', 'town-clerk', 'mayor',
+  'master-builder', 'village-major', 'judge', 'bailif', 'taxman', 'sheriff',
+  'consultant', 'treasurer', 'hangman', 'territorial-council',
+  'territorial-council-speaker', 'ruler-consultant', 'state-administrator',
+  'super-state-administrator', 'governor', 'ministry-helper', 'minister', 'chancellor'
+)
+AND NOT EXISTS (
+  SELECT 1 FROM falukant_predefine.political_office_benefit x
+  WHERE x.office_type_id = ot.id AND x.benefit_type_id = bt.id
+);