Create Germination Tray (Part 1.1) - Add validation to the create germinator tray api

[MCatherine1994]

Describe the task
For the data sending to the create germinator tray api, need to validate:

• Seed not withdrawn (seed_withdrawal_date is greater than today's date)
• Test is not a germ test (check activity_type_cd)
• A germination tray for this request ID already exists

Acceptance Criteria

• Get those parameters from test result table, and check the activity type is a germ test type
• Add validation to the create germinator tray api
• Return bad request when validation fail
• Add tests

Additional context

• Add any other context about the task here.
• Or here