feat: add checker inbox and tasks (#1218)

- add checker inbox
- add client approval
- add loan disbursal
- add loan approval
- add reschedule loan

Fixes: #252, #1217

src/app/tasks/tasks.service.spec.ts

@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { TasksService } from './tasks.service';
+
+describe('TasksService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: TasksService = TestBed.get(TasksService);
+    expect(service).toBeTruthy();
+  });
+});