Create testing plan for VEDA services

[smohiudd]

What

Following documenting testing coverage, a testing plan should document the requirements for testing and how they should be implemented in backend services.

PI Objective

Objective 6: Refine Testing in VEDA Backend Services

Acceptance Criteria

• Testing plan document created that outlines testing requirements for veda-backend and veda-airflow

[stephenkilbourn]

testing plan is in Google Doc: https://docs.google.com/document/d/1EmSWgbCycIuXZ3CujI5J3L1fB1mp2MUXl3do3R9zass/edit?usp=sharing