feat: standing instructions history (#1177)

Fixes: #1176

src/app/organization/standing-instructions-history/standing-instructions-template.resolver.ts

@@ -0,0 +1,30 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { OrganizationService } from '../organization.service';
+
+/**
+ * Standing Instructions Template resolver.
+ */
+@Injectable()
+export class StandingInstructionsTemplateResolver implements Resolve<Object> {
+
+  /**
+   * @param {OrganizationService} organizationService Organization service.
+   */
+  constructor(private organizationService: OrganizationService) {}
+
+  /**
+   * Returns the Standing Instruction template.
+   * @returns {Observable<any>}
+   */
+  resolve(): Observable<any> {
+    return this.organizationService.getStandingInstructionTemplate();
+  }
+
+}