feat(miniapp): refine UI and add utility bill management

- Fix collapsible padding and button spacing
- Add subtotal to balance card
- Add utility bill management for admins
- Fix lints and type checks across the monorepo
- Implement rejectPendingHouseholdMember in repository and service

packages/application/src/miniapp-admin-service.test.ts

@@ -121,6 +121,7 @@ function repository(): HouseholdConfigurationRepository {
             isAdmin: false
           }
         : null,
+    rejectPendingHouseholdMember: async (input) => input.telegramUserId === '123456',
     updateHouseholdDefaultLocale: async (_householdId, locale) => ({
       householdId: 'household-1',
       householdName: 'Kojori House',