C2C-345: E2E tests for Bahmni-Odoo flows

[kdaud]

Ticket: https://mekomsolutions.atlassian.net/browse/C2C-345

Description: This PR adds E2E tests for Bahmni-Odoo flows and covers the following test cases;

• Ordering a lab test for a Bahmni patient creates the corresponding Odoo customer.
• Editing the details of a Bahmni patient with a synced lab order edits the corresponding Odoo customer details.
• Revising a synced Bahmni lab order edits the corresponding Odoo quotation line.
• Discontinuing a synced Bahmni lab order for an Odoo customer removes the corresponding quotation.
• Ordering a drug for a Bahmni patient creates the corresponding Odoo customer customer with a filled quotation.
• Editing the details of an Bahmni patient with a synced drug order edits the corresponding Odoo customer details.
• Revising a synced Bahmni drug order edits the corresponding Odoo quotation line.
• Discontinuing a synced Bahmni drug order for an Odoo customer removes the corresponding quotation.

[Ruhanga]

Generally LGTM.