#160819984 Customer with authorization can place new food orders

[akhilome]

What does this PR do?

implements route to handle the creation of new food orders by customers

Description of Task to be completed?

• modify tests for POST /api/v1/orders
• reimplement POST /api/v1/orders

How should this be manually tested?

git clone https://github.com/akhilome/fast-food-fast.git && cd fast-food-fast

install dependencies and setup db

rename .env.example to .env and configure appropriately, then run

npm i && npm run setup-testdb && npm run seed-db

test away

npm test

What are the relevant pivotal tracker stories?

#160819984

[coveralls]

Coverage decreased (-1.8%) to 90.99% when pulling f787207 on ft-auth-new-order-160819984 into 322b557 on develop.