style: fix archive browsing spinner position

src/app/features/home/components/routables/home-browsing-list-archives/home-browsing-list-archives.routable.scss

@@ -26,6 +26,13 @@
     }
   }
 
+  .spinner-wrapper {
+    flex: 1;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+
   .archive {
     margin: 10px 0;
     width: 100%;

src/app/features/home/stores/organizational-unit/home-organizational-unit.state.ts

@@ -109,7 +109,7 @@ export class HomeOrganizationalUnitState extends ResourceState<HomeOrganizationa
   @Action(HomeOrgUnitAction.GetById)
   getById(ctx: StateContext<HomeOrganizationalUnitStateModel>, action: HomeOrgUnitAction.GetById): Observable<AccessOrganizationalUnit> {
     ctx.patchState({
-      isLoadingCounter: ctx.getState().isLoadingCounter - 1,
+      isLoadingCounter: ctx.getState().isLoadingCounter + 1,
     });
 
     return super.getById(ctx, action);
@@ -120,7 +120,7 @@ export class HomeOrganizationalUnitState extends ResourceState<HomeOrganizationa
   getByIdSuccess(ctx: StateContext<HomeOrganizationalUnitStateModel>, action: HomeOrgUnitAction.GetByIdSuccess): void {
     super.getByIdSuccess(ctx, action);
     ctx.patchState({
-      isLoadingCounter: ctx.getState().isLoadingCounter + 1,
+      isLoadingCounter: ctx.getState().isLoadingCounter - 1,
     });
     ctx.dispatch(new HomeOrgUnitArchiveAction.GetAll(action.model.resId));
   }
@@ -130,7 +130,7 @@ export class HomeOrganizationalUnitState extends ResourceState<HomeOrganizationa
   getByIdFail(ctx: StateContext<HomeOrganizationalUnitStateModel>, action: HomeOrgUnitAction.GetByIdFail): void {
     super.getByIdFail(ctx, action);
     ctx.patchState({
-      isLoadingCounter: ctx.getState().isLoadingCounter + 1,
+      isLoadingCounter: ctx.getState().isLoadingCounter - 1,
     });
   }
 }