feature(endpoint):fetch all dormant accounts

Create endpoint for admins to get all dormant accounts

[Finishes #165448156]

server/validation/accountValidation.js

@@ -135,7 +135,9 @@ export default class AccountValidation {
         });
       }
 
-      if (req.query.status !== 'active') {
+      const { status } = req.query;
+
+      if (status !== 'active' && status !== 'dormant') {
         return res.status(400).json({
           status: 400,
           error: 'Account status must be either active or dormant'

test/account.test.js

@@ -195,6 +195,21 @@ describe('Account Route', () => {
       });
   });
 
+  it('Should fetch all dormant accounts under the bank for an authorized staff', done => {
+    chai
+      .request(app)
+      .get(`${API_PREFIX}/accounts?status=dormant`)
+      .set('Authorization', staffAuthToken)
+      .end((err, res) => {
+        expect(res.body)
+          .to.have.property('status')
+          .eql(200);
+        expect(res.body).to.have.property('data');
+        expect(res.status).to.equal(200);
+        done();
+      });
+  });
+
   it('Should not fetch accounts by their status if a user requests it', done => {
     chai
       .request(app)