Chore: Changed the account_type and voucher_type enum.

The account type enum is not stored in the database as an enum.
The voucher_type enum is now a table in the database.

Feature: Closing stock can now be saved and in each department.

overlord/src/app/closing-stock/closing-stock-routing.module.ts

@@ -3,6 +3,7 @@ import { NgModule } from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
 
 import { AuthGuard } from '../auth/auth-guard.service';
+import { CostCentreListResolver } from '../cost-centre/cost-centre-list-resolver.service';
 
 import { ClosingStockResolver } from './closing-stock-resolver.service';
 import { ClosingStockComponent } from './closing-stock.component';
@@ -17,7 +18,9 @@ const closingStockRoutes: Routes = [
     },
     resolve: {
       info: ClosingStockResolver,
+      costCentres: CostCentreListResolver,
     },
+    runGuardsAndResolvers: 'always',
   },
   {
     path: ':date',
@@ -28,7 +31,9 @@ const closingStockRoutes: Routes = [
     },
     resolve: {
       info: ClosingStockResolver,
+      costCentres: CostCentreListResolver,
     },
+    runGuardsAndResolvers: 'always',
   },
 ];