A simple insurance management application backend using micro-services architecture. Functional Requirements: 1. Users can view all insurances. 2. Users can view all customers. 3. Users can view all receipts. 4. Users can view all finance team members. 5. Users can add a new insurance. Non Functional Requirements: 1. customer should not be added to the db until the new insurance is added in the sales_db. 2. receipt should not be generated until the customer is added to customer_db. 3. Upon a sucessful receipt generation, the finance team should immediately get alert via PUB-SUB.